IRWIN® 30128ZR Self-Centering Screw Machine Length Drill Bit, 7/16 in Drill Fraction, 2-1/16 in L Flute, 3-7/16 in OAL
- Manufacturer: Stanley Black & Decker
- Brand Name: IRWIN®
- Part#: IRW30128ZR
- MPN: 30128ZR
- UPC: 042526301285
- Min. Order Qty: 1
- Qty. Interval: 1
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IRWIN® Self-Centering Screw Machine Length Drill Bit, Drill Size - Fraction: 7/16 in, Drill Size - Decimal Inch: 0.4375 in, 3-7/16 in Overall Length, 2-1/16 in Cutting Depth, 2 Flutes, 2-1/16 in Flute, Spiral Flute, Straight Shank, 135 deg Point Angle, Split Point, Right Hand Cutting Direction, HSS, Black Oxide, Non-Coolant Through, Web Thinning Web Thinning/Non-Web Thinning, Applicable Materials: Iron Based Ferrous Metal, Low Carbon, Stainless Steel
| Applicable Materials | : | Iron Based Ferrous Metal, Low Carbon, Stainless Steel |
| Coolant/Non-Coolant Through | : | Non-Coolant Through |
| Cutting Depth | : | 2-1/16 in |
| Cutting Direction | : | Right Hand |
| Drill Size - Decimal Inch | : | 0.4375 in |
| Drill Size - Fraction | : | 7/16 in |
| Finish | : | Black Oxide |
| Flute Length | : | 2-1/16 in |
| Flute Type | : | Spiral |
| Material | : | HSS |
| Number of Flutes | : | 2 |
| Overall Length | : | 3-7/16 in |
| Point Angle | : | 135 deg |
| Point Type | : | Split |
| Shank Type | : | Straight |
| Web Thinning/Non-Web Thinning | : | Web Thinning |
- Shorter length provides increased strength and rigidity
- Self-centering 135 deg split point starts immediately on flat or curved surfaces
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