Tru-Cut | Thunder Twist SDS-Plus | Diamond Tool Store

Unibor

TCT SpeedCut

$45.75 – $57.72Save up to $5.77

Unibor

SITEH3RO™ Step Drill

$106.25 – $140.25Save up to $14.03

Unibor

SITEH3RO™ Ultimate Kit

$1,415.00 Was: $1,556.50 Save $141.50

Unibor

SITEH3RO™ Step Drill Kit

$414.45 Was: $455.90 Save $41.45

Unibor

SITEH3RO™ Tap

$76.50 – $202.50Save up to $20.25

Unibor

SITEH3RO™ Car Reamer Kit

$490.34 – $1,737.31Save up to $104.69

Unibor

SITEH3RO™ Car Reamer

$64.97 – $159.77Save up to $15.98

Weha

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

$20.97 Was: $23.07 Save $2.10

Tru-Cut

Viper Head Spline - Quad Cutter

$60.32 – $534.88Save up to $356.59

Tru-Cut

Praxis Extendable Drill Bit System

$57.60 – $222.48Save up to $148.32

Tru-Cut

Spline Single Cutter

$37.44 – $249.62Save up to $166.40

Tru-Cut

SDS-Max Single Cutter

$33.72 – $214.32Save up to $142.89

Tru-Cut

Concrete Screw Installation Kit

$67.66 Was: $112.78 Save $45.12

Tru-Cut

Thunder Twist SDS-Plus Sets

$38.62 – $71.22Save up to $47.49

Tru-Cut

Tru Cut Ground Rod Driver

$40.36 – $46.74Save up to $31.17

The Tru-Cut Drill Bit features a Tri Carb grade tip engineered to provide longer service life and faster penetration through increased chiseling action.

Designed for demanding drilling applications, it delivers reliable performance, improved efficiency, and consistent results on tough materials.

The Thunder Twist flute design combined with a copper brazing alloy creates a highly reliable drill bit built for durability and performance. Manufactured from the highest quality American chrome-molybdenum-nickel steel available, this drill bit is vacuum heat treated and shot-peened to provide superior strength and reliability under the roughest working conditions.

Features

Tri Carb grade carbide tip provides longer life and faster penetration
Increased chiseling action improves drilling efficiency
Thunder Twist flute design enhances debris removal and performance
Copper brazing alloy creates a strong and reliable carbide bond
Manufactured from high-quality American chrome-molybdenum-nickel steel
Vacuum heat treated for improved strength and durability
Shot-peened construction provides superior resistance in harsh applications
Designed for reliable performance in demanding drilling environments

Applications / Recommended Use

Concrete drilling
Masonry drilling
Brick and block drilling
Construction projects
Heavy-duty drilling applications
Professional contractor use

Product Specifications

Specification	Details
Product Type	Heavy-Duty Drill Bit
Tip Material	Tri Carb Grade Carbide
Flute Design	Thunder Twist
Brazing Material	Copper Brazing Alloy
Steel Construction	American Chrome-Molybdenum-Nickel Steel
Heat Treatment	Vacuum Heat Treated
Surface Treatment	Shot-Peened
Application	Concrete and Masonry Drilling

Frequently Asked Questions (FAQ)

Q: What makes the Tri Carb grade tip different from standard carbide tips?
A: The Tri Carb grade tip is designed to provide longer life and faster penetration by increasing chiseling action during drilling.

Q: What is the purpose of the Thunder Twist flute design?
A: The Thunder Twist flute design improves drilling performance by helping remove debris more efficiently during operation.

Q: Why is copper brazing alloy used in the drill bit construction?
A: Copper brazing alloy creates a durable and reliable connection between the carbide tip and the steel body.

Q: What material is used to manufacture this drill bit?
A: It is made from high-quality American chrome-molybdenum-nickel steel for superior strength and durability.

Q: How do vacuum heat treatment and shot-peening improve performance?
A: These processes increase the drill bit’s strength, toughness, and resistance to wear in demanding drilling conditions.