IRWIN 11581 21M 8 Hole Sizes (20 mm - 34 mm)
- Write a review
$104.15
Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminatesSingle-flute cutting edge for greater control through steps3 flatted shank prevents slipping in drill chuckAlso available with titanium nitride coating for longer lifePatented single-flute cutting edge gives the user a true round hole every timeSpecificationsItem #DescriptionHole SizesNumber of HolesMaximum Material Thickness11580#20M14mm - 24mm6 steps5mm11581#21M20mm - 34mm8 steps5mm
Specifications
| Accuracy | +/-0.0002 in TIR |
| Head Diameter | 5.29 in |
| Head Length | 5.29 in |
| Point Diameter | 5.29 in |
| Point Type | Bull Head |
| Series | Mazak |
| Taper Size | #6 Morse Taper |
| Type | Bull Head Oil Country |
11581
