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HOFFMANN - 122151
Drills HOFFMANN

HOFFMANN - 122151

GARANT Solid Carbide Jobber Drill Extra Stub

Product Specification

HOFFMANN Machining Drilling

122151 Series Solid Carbide Jobber Drills

Precision DIN 6539 Drills with TiAlN Coating

Professional Grade Centring & Drilling

The HOFFMANN 122151 series offers a range of high-performance solid carbide jobber drills manufactured to DIN 6539 standards. These tools are equipped with a durable TiAlN coating, ensuring extended tool life and excellent performance in demanding materials. Designed with a 118° point angle and 30° helix angle, they provide precise, reliable drilling across various industrial applications.

Key Features

  • • Material: Solid carbide for superior rigidity and wear resistance.
  • • Coating: TiAlN coating enhances thermal stability.
  • • Geometry: 2-edge design with parallel shank to h7 tolerance.
  • • Range: Available in multiple diameters (2.5mm to 3.8mm).
Common Specifications
StandardDIN 6539
Point Angle118°
Helix Angle30°
CoolantNo Through-Coolant

Available Dimensions

Feature 2.5 mm 2.8 mm 3.5 mm 3.8 mm
Overall Length43 mm46 mm52 mm55 mm
Flute Length14 mm16 mm20 mm22 mm
Max Depth10.3 mm11.8 mm14.8 mm16.3 mm
Beli di Tokopedia

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