Irwin® Unibit® 15102ZR Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, HSS, 6 Hole Sizes, 1/4 in Shank
PET2T
MFG #: 15102ZR
$35.99
/ EACH
- Cutting Edge Material: HSS
- Drill Diameter Measurement System: Imperial
- Finish: TiN Coated
- Material: HSS
- Maximum Hole Diameter: 1/2 in
- Minimum Hole Diameter: 3/16 in
- Number of Flutes: 1
- Number of Hole Sizes: 6
- Number of Steps: 6
- Overall Length: 3-1/4 in
- Point Type: Self-Starting SpeedPoint®
- Shank Size: 1/4 in
- Shank Type: Hex
- Step Depth: 1/16 in
Irwin® Unibit® Step Drill Bit, Imperial, 3/16 in Diameter Minimum Hole, 1/2 in Diameter Maximum Hole, 3-1/4 in Overall Length, 6 Steps, 1/16 in Step Depth, 6 Hole, 1 Flutes, 1/4 in Shank, Hex Shank, Self-Starting SpeedPoint® Point, HSS Cutting Edge, HSS, TiN Coated, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel
- Application
- Item Features
Repetitive Drilling
- Titanium nitride coating resists heat and friction, extending the cutting edge life up to six times longer than other high speed steel step drill bits
- 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
- SpeedPoint® tip for fast starts