Metal Drill Bits

Titanium Nitride-Coated Step Drill Bits

For rotary drills/drivers

Drilling Several Diameters

  • Drills clean, accurate holes in these thin materials (up to 1/8 In.)
  • Super-hard titanium nitride-coating lasts up to six times longer than high-speed steel
  • Self-starting point starts on contact
  • Balanced double flute eliminates chatter and vibration
  • Titanium-coating reduces heat for longer life
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Materials

Metal Pipes & Profiles
Non Ferrous Metals
Plastics
Steel Sheets
Steel
Select options

Step diameter (range), from inch 5 options

Step diameter (range), to inch 5 options

Shank diameter inch 2 options

Choose a pack size 1


Titanium Nitride-Coated Step Drill Bits
from 

SMOOTH DRILLING IN SEVERAL DIAMETERS WITH ONE DRILL BIT

TiN coating for exceptionally long lifetime. Laser-markings for hole diameters. 3-flat shank for high-torque transmission.

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Product Options

Available product options: 8

Model number Shank diameter inch Step diameter (range), from inch Step diameter (range), to inch Version Pack quantity
SDT5 3/8 7/8 7/8 HSS-TiN 1
SDT7 3/8 9/16 1 HSS-TiN 1
SDT8 1/4 1/2 1/2 HSS-TiN 1
SDT4 3/8 1/4 7/8 HSS-TiN 1
SDT12 1/4 1/2 1/2 HSS-TiN 1
SDT2 3/8 3/16 7/8 HSS-TiN 1
SDT3 3/8 1/4 3/4 HSS-TiN 1
SDT10 3/8 1/4 1 3/8 HSS-TiN 1

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