Irwin 8 Step 20mm-34mm Unibit Metric Step Drill
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Utilize this unibit step drill for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates. Its single-fluted cutting edge assures true round holes, and allows greater control with less vibration. The new SpeedPoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
- No. of Steps: 8.
- Type: Step Drill Bit.
- Measurement Type: Metric.
- Shank Diam: 1/2 in, 13 mm.
- Tool Shape: Tree - Step Drill.
- Material Thickness: 5 mm [Max].
- Cutting Diam: 20 mm [Min], 34 mm [Max].
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Irwin 11581 Description
Utilize this unibit step drill for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates. Its single-fluted cutting edge assures true round holes, and allows greater control with less vibration. The new SpeedPoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
- No. of Steps: 8.
- Type: Step Drill Bit.
- Measurement Type: Metric.
- Shank Diam: 1/2 in, 13 mm.
- Tool Shape: Tree - Step Drill.
- Material Thickness: 5 mm [Max].
- Cutting Diam: 20 mm [Min], 34 mm [Max].
Similar Drill Bit Products
Product Specifications
| Part Number | 11581, 585-11581 |
| Weight | 0.89-lb |
| UPC | 038548112213 |
Manufacturer Description
UNIBIT-21M 20MM TO 34MMSTEP DRILL
- New SpeedPoint tip provides 6X faster initial penetration time than before and eliminates the need for center punching. Single-fluted cutting edge assures true round holes and allows greater control with less vibration. Ideal for drilling holes in thin m
- Cutting Diam: 20 mm Min 34 mm Max
- Type: Step Drill Bit
- Weight: 0.80 lb
Similar Drill Bit Products
Irwin 11581 Description
Utilize this unibit step drill for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates. Its single-fluted cutting edge assures true round holes, and allows greater control with less vibration. The new SpeedPoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
- No. of Steps: 8.
- Type: Step Drill Bit.
- Measurement Type: Metric.
- Shank Diam: 1/2 in, 13 mm.
- Tool Shape: Tree - Step Drill.
- Material Thickness: 5 mm [Max].
- Cutting Diam: 20 mm [Min], 34 mm [Max].
Product Specifications
| Part Number | 11581, 585-11581 |
| Weight | 0.89-lb |
| UPC | 038548112213 |
Manufacturer Description
UNIBIT-21M 20MM TO 34MMSTEP DRILL
- New SpeedPoint tip provides 6X faster initial penetration time than before and eliminates the need for center punching. Single-fluted cutting edge assures true round holes and allows greater control with less vibration. Ideal for drilling holes in thin m
- Cutting Diam: 20 mm Min 34 mm Max
- Type: Step Drill Bit
- Weight: 0.80 lb
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