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Metal Drill Bits
3/16 In. to 7/8 In. Titanium-Coated Step Drill Bit
3/16 In. to 7/8 In. Titanium-Coated Step Drill Bit
1/8 In. to 1/2 In. Titanium-Coated Step Drill Bit
3/16 In. to 7/8 In. Titanium-Coated Step Drill Bit
3/16 In. to 7/8 In. Titanium-Coated Step Drill Bit
1/8 In. to 1/2 In. Titanium-Coated Step Drill Bit

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 and profiles
Non-ferrous metals
Plastics
Steel sheets
Steel

Select options

Step diameter (range), from inch

Step diameter (range), to inch

Shank diameter inch

Choose a pack size

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

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

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