Irwin® Unibit® 10231 Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, HSS, 13 Hole Sizes, 1/4 in Shank
25515124
MFG #: 10231
$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
- Number of Steps: 13
- Step Depth: 1/32
- Number of Hole Sizes: 13
- Number of Flutes: 1
- Shank Size: 1/4
- Shank Type: Hex
- Point Type: Self-Starting SpeedPoint®
- Cutting Edge Material: HSS
- Material: HSS
- Finish: Bright
- Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel
- Drill Dia Measurement System: Imperial
Irwin® Unibit® Step Drill Bit, Imperial, #1 Letter/Wire, 1/8 in Minimum Hole Dia, 1/2 in Maximum Hole Dia, 13 Steps, 1/32 in Step Depth, 13 Hole Sizes, 1 Flutes, 1/4 in Shank, Hex Shank, Self-Starting SpeedPoint® Point, HSS Cutting Edge, HSS, Bright, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel
- High speed steel fra
- High speed steel fractional
- Single flute cutting edge for greater control through steps
- Single-fluted cuttin
- Single-fluted cutting edge for greater control and rounder holes
- Hex shank prevents slipping in drill chuck
- 3-flatted shank won'
- 3-flatted shank won't slip in chuck
- Also available with (TiN) coating for longer life
- SpeedPoint® tip for
- SpeedPoint® tip for fast starting
- New speed point tip penetrates faster than previous Unibit® and prevents walking
- Laser marked sizes w
- Laser marked sizes won't wear off with use
- Geometry of single flute cutting edge drills true, round holes and provides maximum step c
- Laser etched sizes inside flute for easy and permanent hole size identification
High speed steel fractional
High speed steel fractional
Single flute cutting edge for greater control through steps
Single-fluted cutting edge for greater control and rounder holes
Single-fluted cutting edge for greater control and rounder holes
Hex shank prevents slipping in drill chuck
3-flatted shank won't slip in chuck
3-flatted shank won't slip in chuck
Also available with (TiN) coating for longer life
SpeedPoint® tip for fast starting
SpeedPoint® tip for fast starting
New speed point tip penetrates faster than previous Unibit® and prevents walking
Laser marked sizes won't wear off with use
Laser marked sizes won't wear off with use
Geometry of single flute cutting edge drills true, round holes and provides maximum step control
Laser etched sizes inside flute for easy and permanent hole size identification