Irwin® Unibit® 10231CB Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, M35 HSS-Co 5, 13 Hole Sizes, 1/4 in Shank
26985440
MFG #: 10231CB
$0.00
/ Each
Item currently not in stock. Lead time based upon availability from the manufacturer.
- Drill Diameter Measurement System: Imperial
- Letter/Wire Size: #1
- Minimum Hole Diameter: 1/8
- Maximum Hole Diameter: 1/2
- Overall Length: 3-1/8
- Number of Steps: 13
- Step Depth: 1/32
- Number of Hole Sizes: 13
- Number of Flutes: 1
- Hole Sizes Cut: 1/2 in, 1/4 in, 1/8 in, 11/32 in, 13/32 in, 15/32 in, 3/16 in, 3/8 in, 5/16 in, 5/32 in, 7/16 in, 7/32 in, 9/32 in, 1/2, 1/4, 1/8, 11/32, 13/32, 15/32, 3/16, 3/8, 5/16, 5/32, 7/16, 7/32, 9/32
- Flute Type: Radial Concave
- Shank Size: 1/4
- Shank Type: Hex
- Point Type: SpeedPoint®
- Cutting Edge Material: M35 Cobalt HSS
- Material: M35 HSS-Co 5
- Finish: Bright/Steam Oxide
- Applicable Materials: Steel and Stainless Steel
- Drill Dia Measurement System: Imperial
Irwin® Unibit® Step Drill Bit, Imperial, #1 Letter/Wire, 1/8 in Diameter Minimum Hole, 1/2 in Diameter Maximum Hole, 3-1/8 in Overall Length, 13 Steps, 1/32 in Step Depth, 13 Hole, 1 Flutes, 1/2 in, 1/4 in, 1/8 in, 11/32 in, 13/32 in, 15/32 in, 3/16 in, 3/8 in, 5/16 in, 5/32 in, 7/16 in, 7/32 in, 9/32 in, Radial Concave Flute, 1/4 in Shank, Hex Shank, SpeedPoint® Point, M35 Cobalt HSS Cutting Edge, M35 HSS-Co 5, Bright/Steam Oxide, Applicable Materials: Steel and Stainless Steel
- 6X longer life
- 6X longer life|Laser
- 6X longer life
- Laser etched sizes inside flute for easy and permanent hole size identification
- Laser etched sizes inside flute for easy and permanent hole size identification
- Laser etched sizes i
- Engineered with m35 cobalt steel for maximum life when drilling in tough steel
- Engineered with m35 cobalt steel for maximum life when drilling in tough steel
- Engineered with m35
- Geometry of single flute cutting edge drills true, round holes and provides maximum step c
- Geometry of single flute cutting edge drills true, round holes and provides maximum step c
- Geometry of single f
- Laser marked size
- Laser marked size
- SpeedPoint® tip for fast starts
- SpeedPoint® tip for fast starts
- SpeedPoint® tip for
6X longer life
• 6X longer life|Laser etched sizes inside flute for easy and permanent hole size identification|Engineered with m35 cobalt steel for maximum life when drilling in tough steel|Geometry of single flute cutting edge drills true, round holes and provides maximum step control|Laser marked size|SpeedPoint® tip for fast starts
6X longer life
Laser etched sizes inside flute for easy and permanent hole size identification
Laser etched sizes inside flute for easy and permanent hole size identification
Laser etched sizes inside flute for easy and permanent hole size identification
Engineered with m35 cobalt steel for maximum life when drilling in tough steel
Engineered with m35 cobalt steel for maximum life when drilling in tough steel
Engineered with m35 cobalt steel for maximum life when drilling in tough steel
Geometry of single flute cutting edge drills true, round holes and provides maximum step control
Geometry of single flute cutting edge drills true, round holes and provides maximum step control
Geometry of single flute cutting edge drills true, round holes and provides maximum step control
Laser marked size
Laser marked size
SpeedPoint® tip for fast starts
SpeedPoint® tip for fast starts
SpeedPoint® tip for fast starts