IRWIN® 631 Series 63137ZR Jobber Length Drill Bit Set, 1/16 in Min Drill Bit, 1/2 in Max Drill Bit, 135 deg Point
- Manufacturer: Stanley Black & Decker
- Brand Name: IRWIN®
- Part#: IRW63137ZR
- MPN: 63137ZR
- Min. Order Qty: 1
- Qty. Interval: 1
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IRWIN® Jobber Length Drill Bit Set, Series: 631 Series, System of Measurement: SAE, 1/16 in Minimum Drill Bit, 1/2 in Maximum Drill Bit, 1/32 in Size Increments, 135 deg Point Angle, Split Point, Spiral Flute, Straight Shank, Non-Coolant Through, Cobalt/HSS, Black/Gold Oxide, 15 Piece
| Coolant/Non-Coolant Through | : | Non-Coolant Through |
| Finish | : | Black/Gold Oxide |
| Flute Type | : | Spiral |
| Material | : | Cobalt/HSS |
| Maximum Drill Bit Size | : | 1/2 in |
| Minimum Drill Bit Size | : | 1/16 in |
| Number of Pieces | : | 15 |
| Point Angle | : | 135 deg |
| Point Type | : | Split |
| Series | : | 631 Series |
| Shank Type | : | Straight |
| Size Increments | : | 1/32 in |
| System of Measurement | : | SAE |
- Constructed of M-35 5% cobalt HSS for super abrasive resistance in tough metals
- Heavy-duty spiral flute design produces faster chip ejection
- Shorter cutting lips reduce torque for drilling in high-tensile strength materials
- 135 deg split point reduces feed pressure for easier penetration without work hardening