• Rated Excellent

    4.7/5 on Shopper Approved

  • Trusted Quality

    Serving contractors since 1994

  • Highly Recommended

    92% of customers recommend us

  • Extensive Selection

    150+ trusted industry brands

Find my product

Find my Product

Find My Product

Let's Find the Right Tool for You

  • Diamond Tools
  • Material Handling Equipment
  • Saws
  • Floor Machines
  • Construction Equipment
  • Chemicals
  • Drilling Equipment
  • Router Bits & Machines
  • Handheld Power Tools
  • Tooling
  • Concrete Finishing Equipment
  • Dust & Water Recycling
  • Safety & Protective Equipment
  • Tile & Shower Installation
  • Shop Supplies & Accessories
  • Sinks, Faucets & More
  • Woodworking
  • Metalworking
  • Landscape Equipment
  • Miscellaneous
    • Concrete / Asphalt / Brick / Pavers Blades
    • Granite Blades
    • Porcelain / Tile / Dekton Blades
    • Marble Blades
    • Specialty Diamond Blades
    • Glass Blades
    • Quartz Blades / Engineered Stone
    • Metal Blades
    • Quartzite Blades
    • Core Bit Adaptors and Accessories
    • Concrete Core Drill Bits
    • Engineered Stone Core Drill Bits
    • Glass Core Drill Bits
    • Granite Core Drill Bits
    • Marble Core Drill Bits
    • Porcelain / Tile Core Drill Bits
    • Grinding Concrete
    • Grinding Granite / Marble / Natural Stone
    • Grinding Metal / Steel
    • Sandpaper
    • 3-Step Diamond Polishing Pads
    • Backer Pads
    • Concrete Polishing Pads
    • Engineered Stone Polishing Pads
    • Granite / Marble / Natural Stone Polishing Pads
    • Microfiber
    • Nylon Floor Pads
    • Specialty Diamond Polishing Pads
    • Steel Wool
    • Continuous Rim Router Bits
    • Drum Wheels / Tolerance Wheels
    • Electroplated Router Bits
    • Hand Profile Router Bits
    • Parts and Accessories for Stone Routers
    • Profiling Wheels
    • Segmented Router Bits
    • Vacuum Brazed Router Bits
      • Aerial Lifts
      • Beam Clamps
      • Carpet Poles
      • Carrying Clamps
      • Cranes
      • Drum Lifting and Handling
      • Fence Post Puller
      • Forklift Booms / Forks / Extensions
      • Glass Lifters
      • Hoists
      • Horizontal Lifters
      • Lifting Clamps
      • Monument Clamps
      • Mounting Cups
      • Parts and Accessories for Lifting Equipment
      • Paving Slab Lifters
      • Pipe and Barrier Lifters
      • Scissor Clamps
      • Shackles / Hooks
      • Slab Lifters
      • Spreader Bars / Beams
      • Stackers
      • Suction Cups
      • Vacuum Lifters
      • Work Platforms
      • All Lifting Equipment
      • Dockplates and Dockboards
      • Dock Levelers
      • Dock Safety Equipment
      • Dock Seals / Shelters
      • Yard Ramps
      • All Loading Dock Equipment
      • A-Frames
      • Cabinets & Shelving
      • Containers
      • Industrial Racks
      • Pallet Racks & Accessories
      • Slab & Bundle Racks
      • Storage Buildings & Structures
      • Tool Boxes & Cases
      • A-Frames
      • Carts and Dollies
      • Countertop Support Systems
      • Drywall Carts
      • Dumpsters
      • Hand Trucks
      • Large Format Equipment
      • Pallet Jacks
      • Scaffolding
      • Slab and Bundle Racks
      • Snow Plows
      • Tool Boxes
      • Truck & Tow Supplies
      • Picnic Table and Benches
      • Scissor Lift Tables
      • Stands
      • Tilters
      • Work Tables
        • Concrete Chainsaws
        • Concrete Groover Machines
        • Concrete Hand Saws
        • Concrete Wall Saws
        • Dustless Concrete Saws / Gorilla Saws
        • Masonry Saws / Table Saws
        • Ride-On Concrete Saws
        • Soff-Cut Concrete Saws
        • Walk-Behind Concrete Saws
        • Wire Saws
        • Abrasive Cut Off Saws
        • Cold Saws
        • Manual Cold Saw
        • Metal Band Saws
        • Semi-Automatic Cold Saw
        • Wood Band Saws
        • Wood Table Saws
            • Access Doors
            • Roof Hatches
            • Smoke Vents
            • Forward / Reversible Plate Compactors
            • Plate Compactors
            • Rammers
            • Vibratory Rollers
            • Air Compressors
            • Air Ducting
            • Air Manifolds
            • Air Misters
            • Air Movers
            • Air Polishers
            • Air Rammers
            • Air Receiver Tanks
            • Chipper Hammers
            • Clay Diggers
            • Filters-Regulators-Lubricators
            • Jet Fans
            • Marine Blowers
            • Moisture Separating Systems
            • Paver Breakers
            • Pipe Line Blowers
            • Pneumatic Impact Wrenches
            • Rivet Busters
            • Riveting Hammers
            • Rock Drills
            • Scalers
            • Cutting Edge Saw
            • Fiberglass Rebar
            • Rebar Benders
            • Rebar Cutters
            • Rebar Support
            • Drop Cloths
            • Flooring Paper
            • Mats
            • Paint Protective Film
            • Temporary Flooring
            • Trash and Water Pumps
            • Utility Trailers
            • Water Trailers
              • Construction Adhesives
              • Spray Adhesives
              • Stone Adhesives
              • Wood Glue
              • Caulks & Sealants
              • Caulk Guns
                  • Continuous Rim Router Bits
                  • Drum Wheels / Tolerance Wheels
                  • Electroplated Router Bits
                  • Hand Profile Router Bits
                  • Parts and Accessories for Stone Routers
                  • Profiling Wheels
                  • Segmented Router Bits
                  • Vacuum Brazed Router Bits
                    • Benchtop Sand Rammers
                    • Floor Sand Rammers
                    • All Air Rammers
                    • Cordless Impact Wrenches
                    • Pneumatic Impact Wrenches
                    • Air Polishers
                    • Wet Polishers
                    • All Polishers
                    • Chisel Scalers
                    • Needle Scaler
                    • Piston Scaler
                    • Scaler Vacuum Attachment
                          • Air Cleaners
                          • Air Ducting
                          • Air Misters
                          • Air Movers
                          • Dust Collection Booths
                          • Dust Extractors
                          • Dust Shrouds
                          • Marine Blowers
                          • Pipe Line Blowers
                          • Temporary Dust Wall
                          • Wet / Dry Vacuums
                              • Building Panels
                              • Membranes
                              • Shower Drains
                              • Shower Shelves
                              • Tile Trim/Profiles
                                • Clamps
                                • Vises
                                • Antennas
                                • Chargers & Battery Packs
                                • Two-Way Radios
                                • Chalk Lines
                                • Lasers
                                • Levels
                                • Marking
                                • Measuring Wheels
                                • Tape Measures
                                    • Wood Band Saws
                                    • Wood Table Saws
                                      • CNC Mills
                                      • Laser Tables
                                      • Plasma Table
                                      • Water Jets
                                      • All CNC Machines
                                      • Abrasive Cut Off Saws
                                      • Cold Saws
                                      • Metal Band Saws
                                      • Manual Cold Saws
                                      • Semi-Automatic Cold Saws
                                      • Sheet Metal Brakes
                                      • Sheet Metal Combination Machines
                                      • Sheet Metal Shears
                                      • All Sheet Metal Equipment
                                      • Tube & Pipe Cutters
                                      • Tube & Pipe Benders
                                      • Anti-Spatter
                                        • Frosted Glass
                                        • Landscape Glass
                                        • Terrazzo Glass
                                        Sale
                                        Shop Tru-Cut

                                        Viper Head Spline - Quad Cutter

                                        SKU# PBQ62512
                                        Made in USA

                                        Sale price $62.36 Was: Regular price $103.92 Save $41.56
                                        Shipping calculated at checkout.

                                        Title
                                        Secure Checkout
                                        This product has minimum of 2 quantity. Free Shipping!

                                        This product has a minimum order quantity of 2.

                                        Safe & Secure Payments

                                          • Amazon
                                          • American Express
                                          • Apple Pay
                                          • Diners Club
                                          • Discover
                                          • Meta Pay
                                          • Google Pay
                                          • Mastercard
                                          • PayPal
                                          • Shop Pay
                                          • Visa

                                        You might also be interested in

                                        • TCT SpeedCut Unibor
                                          Sale

                                          Unibor

                                          TCT SpeedCut

                                          Sale price$45.75$57.72Save up to $5.77
                                          View details
                                        • Sale

                                          Unibor

                                          SITEH3RO™ Step Drill

                                          Sale price$106.25$140.25Save up to $14.03
                                          View details
                                        • Sale

                                          Unibor

                                          SITEH3RO™ Ultimate Kit

                                          Sale price $1,415.00 Was: Regular price $1,556.50 Save $141.50
                                          View details
                                        • Sale

                                          Unibor

                                          SITEH3RO™ Step Drill Kit

                                          Sale price $414.45 Was: Regular price $455.90 Save $41.45
                                          View details
                                        • Sale

                                          Unibor

                                          SITEH3RO™ Tap

                                          Sale price$76.50$202.50Save up to $20.25
                                          View details
                                        • Sale

                                          Unibor

                                          SITEH3RO™ Car Reamer Kit

                                          Sale price$490.34$1,737.31Save up to $104.69
                                          View details
                                        • Sale

                                          Unibor

                                          SITEH3RO™ Car Reamer

                                          Sale price$64.97$159.77Save up to $15.98
                                          View details
                                        • Sale

                                          Weha

                                          Weha T 31 Anchor Bit - 3/16" x 1/4" Vacuum Brazed Diamond Anchor Bit

                                          Sale price $20.97 Was: Regular price $23.07 Save $2.10
                                          View details
                                        • Sale

                                          Prosoco

                                          Stitch-Tie Bar for Masonry Repair and Reinforcement

                                          Sale price $758.54 Was: Regular price $834.39 Save $75.85
                                          View details
                                        • Sale

                                          Tru-Cut

                                          Praxis Extendable Drill Bit System

                                          Sale price$57.60$222.48Save up to $148.32
                                          View details
                                        • Sale

                                          Tru-Cut

                                          Spline Single Cutter

                                          Sale price$37.44$249.62Save up to $166.40
                                          View details
                                        • Sale

                                          Tru-Cut

                                          SDS-Max Single Cutter

                                          Sale price$33.72$214.32Save up to $142.89
                                          View details
                                        • Sale

                                          Tru-Cut

                                          Concrete Screw Installation Kit

                                          Sale price $67.66 Was: Regular price $112.78 Save $45.12
                                          View details
                                        • Sale

                                          Tru-Cut

                                          Thunder Twist SDS-Plus Sets

                                          Sale price$38.62$71.22Save up to $47.49
                                          View details
                                        • Tru Cut Ground Rod Driver Tru-Cut
                                          Sale

                                          Tru-Cut

                                          Tru Cut Ground Rod Driver

                                          Sale price$40.36$46.74Save up to $31.17
                                          View details

                                        Product Description

                                        The Viper Head Drill Bit features an advanced TriCarb carbide tip design combined with additional carbide bullets to create a high-performance.

                                         Viper Head design engineered for extended life and faster drilling. The Fastest Drilling Quad Design provides enhanced cutting efficiency and improved penetration for demanding drilling applications.

                                        Featuring ThunderTwist flute technology combined with a copper brazing alloy, this drill bit delivers exceptional reliability, efficient debris removal, and long-lasting performance. Manufactured from the highest quality American chrome-molybdenum-nickel steel available, it is vacuum heat treated and shot-peened to provide superior strength and durability under the toughest jobsite conditions.

                                        Features

                                        • Viper Head design with TriCarb carbide tip and additional carbide bullets
                                        • Fastest Drilling Quad Design for improved drilling performance
                                        • Extended bit life through advanced carbide construction
                                        • ThunderTwist flute design improves debris removal and drilling efficiency
                                        • Copper brazing alloy provides a reliable carbide-to-steel bond
                                        • Manufactured from premium American chrome-molybdenum-nickel steel
                                        • Vacuum heat treated for increased strength and durability
                                        • Shot-peened construction for superior resistance under demanding applications

                                        Applications / Recommended Use

                                        • Heavy-duty concrete drilling
                                        • Masonry drilling
                                        • Reinforced concrete applications
                                        • Professional construction projects
                                        • Industrial drilling applications
                                        • High-impact drilling environments

                                        Product Specifications

                                        Specification Details
                                        Product Type Viper Head Drill Bit
                                        Tip Design TriCarb Carbide Tip with Carbide Bullets
                                        Head Design Quad Design
                                        Flute Design ThunderTwist
                                        Brazing Material Copper Brazing Alloy
                                        Steel Construction American Chrome-Molybdenum-Nickel Steel
                                        Heat Treatment Vacuum Heat Treated
                                        Surface Treatment Shot-Peened
                                        Application Heavy-Duty Concrete and Masonry Drilling

                                        Frequently Asked Questions (FAQ)

                                        Q: What makes the Viper Head design unique?
                                        A: The Viper Head design combines a TriCarb carbide tip with additional carbide bullets to increase durability, extend bit life, and improve drilling speed.

                                        Q: What is the benefit of the ThunderTwist flute design?
                                        A: The ThunderTwist flute design improves material removal and helps maintain efficient drilling performance.

                                        Q: What type of materials can this drill bit be used on?
                                        A: It is designed for demanding applications involving concrete, masonry, and other hard construction materials.

                                        Q: How does the copper brazing alloy improve performance?
                                        A: The copper brazing alloy creates a strong and reliable connection between the carbide components and steel body, improving durability.

                                        Q: Why is the drill bit vacuum heat treated and shot-peened?
                                        A: These processes increase strength, toughness, and resistance to wear during the most demanding drilling applications.


                                        Frequently Bought Together

                                        This Month’s Featured Deals