• 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

Sale
Shop Unibor

37000 SERIES TCT Rail Annular Cutter

SKU# 37124

Sale price $458.40 Was: Regular price $504.24 Save $45.84
Shipping calculated at checkout.

Diameter
Secure Checkout

Safe & Secure Payments

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

You might also be interested in

  • TCT LongCut Unibor
    Sale

    Unibor

    TCT LongCut

    Sale price$67.18 – $112.70Save up to $11.27
    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™ Car Reamer Kit

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

    Pearl Abrasive

    High Speed Steel Annular Cutters with Pilot Pin

    Sale price$29.00 – $166.00Save up to $2.90
    View details
  • Sale

    Unibor

    24000 Series M2 HSS Annular Cutter - 1 Inch Depth

    Sale price$29.56 – $191.74Save up to $63.92
    View details
  • CARBIDE CORE CUT ANNULAR CUTTERS, Weldon Shank Walter Surface Technologies
    Sale

    Walter Surface Technologies

    CARBIDE CORE CUT ANNULAR CUTTERS, Weldon Shank

    Sale price$96.80 – $327.69Save up to $57.82
    View details
  • Sale

    Unibor

    Unibor 25000 Series M42 Cobalt Annular Cutter

    Sale price$38.79 – $696.68Save up to $193.04
    View details
  • Unibor

    24000 Series M2 HSS Annular Cutter - 2 Inch Depth

    Regular price$40.90 – $220.62
    View details
  • Sale

    Unibor

    27000 Series TCT (Carbide) Annular Cutter

    Sale price$53.47 – $329.56Save up to $109.85
    View details
  • Sale

    Walter Surface Technologies

    ICECUT™ ANNULAR CORE CUTTERS, Weldon Shank

    Sale price$60.93 – $302.20Save up to $53.32
    View details
  • Carbide Core Cut Annular Cutters, Universal Shank Walter Surface Technologies
    Sale

    Walter Surface Technologies

    Carbide Core Cut Annular Cutters, Universal Shank

    Sale price$96.80 – $151.65Save up to $26.76
    View details
  • Sale

    Walter Surface Technologies

    SST™ CORE CUT, Weldon Shank

    Sale price$43.18 – $275.58Save up to $48.64
    View details
  • ICECUT™ ANNULAR CORE CUTTERS, Universal Shank Walter Surface Technologies
    Sale

    Walter Surface Technologies

    ICECUT™ ANNULAR CORE CUTTERS, Universal Shank

    Sale price$60.93 – $222.30Save up to $39.23
    View details
  • Extension adaptors Walter Surface Technologies
    Sale

    Walter Surface Technologies

    Extension adaptors

    Sale price$61.29 – $66.58Save up to $11.75
    View details
  • CARBIDE CORE CUT, Weldon, Metric Walter Surface Technologies
    Sale

    Walter Surface Technologies

    CARBIDE CORE CUT, Weldon, Metric

    Sale price$63.48 – $174.84Save up to $30.85
    View details

Product Description

37000 Series TCT Rail Annular Cutter — 30% Longer Life for Rail Drilling Applications

The 37000 Series TCT Rail Annular Cutter is a carbide-tipped annular cutter engineered specifically for cutting rail track, including Standard Rail Rack and Hardened Rail Rack. Designed for contractors and rail maintenance professionals who demand maximum tool life in demanding environments, this cutter delivers 30% longer service life compared to standard rail cutters. Featuring a twist-lock shank, it is compatible with most rail drills and is optimized for machines running above 300 RPM. A 1" depth-of-cut pilot pin (Code: PILOTS) is included to ensure accurate, repeatable hole placement.

Technical Specifications

Specification Details
Series 37000 Series
SKU 37124
Tip Material Carbide Tipped (TCT)
Shank Type Twist-Lock Shank
Pilot Pin Included 1" DOC Pilot Pin (Code: PILOTS)
Life Improvement 30% longer life than standard rail cutters
Compatible Drills Most rail drills; optimized for drills running above 300 RPM
Application Standard Rail Rack and Hardened Rail Rack
Available Diameters 3/4", 7/8", 15/16", 1", 1-1/16", 1-1/8", 1-2/16", 1-1/4", 1-6/16", 1-3/8", 1-7/16", 1-1/2"

Unlike standard HSS rail cutters, the 37000 Series uses carbide tips specifically formulated for the extreme hardness of rail steel, resulting in measurably longer tool life and reduced downtime between cutter changes. The twist-lock shank interface ensures secure, repeatable mounting across the majority of rail drill platforms without requiring adapters.

Key Features & Benefits

Carbide-Tipped Construction

Carbide tips provide superior hardness and heat resistance compared to standard high-speed steel cutters, making them well-suited for the abrasive, high-strength steel found in rail track. This directly translates to fewer tool changes and lower cost per hole on the job.

30% Longer Tool Life

The 37000 Series is engineered to deliver 30% longer life than standard rail cutters, reducing the frequency of cutter replacement on extended rail projects. For contractors working on large-scale rail installations or maintenance programs, this improvement meaningfully reduces consumable costs and downtime.

Twist-Lock Shank Compatibility

The twist-lock shank design is compatible with most rail drills, allowing straightforward integration into existing equipment without the need for special adapters. This broad compatibility makes the 37000 Series a practical choice across a variety of rail drilling setups.

Optimized for High-RPM Rail Drills

Carbide-tipped construction makes the 37000 Series suitable for rail drills operating above 300 RPM, where standard HSS cutters may underperform or wear prematurely. This allows operators to run at higher speeds without sacrificing cutter longevity.

Includes 1" DOC Pilot Pin

Each cutter ships with a 1" depth-of-cut pilot pin (Code: PILOTS), ensuring accurate hole positioning and consistent depth control from the first cut. Having the pilot pin included reduces setup time and eliminates the need to source compatible pilots separately.

Wide Diameter Range

Available in twelve diameters from 3/4" through 1-1/2", the 37000 Series covers the full range of common rail drilling requirements. Contractors can standardize on a single cutter series across multiple hole sizes, simplifying inventory management.

Common Applications

Standard Rail Rack Drilling

The 37000 Series is designed for drilling standard rail rack, providing clean, accurate holes for rail fastening and bonding applications.

Hardened Rail Rack Drilling

Carbide-tipped construction allows the 37000 Series to cut through hardened rail rack where standard cutters would wear rapidly or fail prematurely.

Rail Track Installation

Suitable for new rail track installation where precise, repeatable hole placement is required across large volumes of rail sections.

Rail Track Maintenance and Repair

Ideal for maintenance crews drilling replacement fastener holes or bond wire holes in existing in-service rail track.

Compatible Materials

  • Standard rail steel (Standard Rail Rack)
  • Hardened rail steel (Hardened Rail Rack)

This Month’s Featured Deals

Share feedback

Spotted a wrong image, a missing spec, or something that isn't working? Tell us and we'll fix it. For order questions, call 1 (800) 342-3876.

What is it about?