Irwin
Irwin 63920 Jobber Drill Bit, 5/16 in Dia, 4-1/2 in OAL, Spiral Flute, 2-Flute, 5/16 in Dia Shank, Straight Shank
- Applicable Materials: Cast Iron High Alloy Steel Mild Steel Sheet Metal Stainless Steel Wood
- Cutting Direction: Clockwise
- Diameter: 5/16 in
- Finish: Titanium Nitride-Coated
- Flute Length: 3-3/16 in
- Model #: 63920
- UPC #: 042526639203
- SKU: 9706771
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Product Details
Titanium nitride coating reduces friction and last longer, cutting edge stays sharper longer. Used in repetitive metal drilling with portable drills or stationary drill press. Jobber length.Key Features
- Titanium Nitride (TiN) coating resists heat and friction, providing up to 6X longer life than standard high-speed steel bits
- Heavy-duty web design provides extreme rigidity when drilling in metal applications
- 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 and tip point ensures a true start and eliminates bit walking
Item Specifications
| Applicable Materials | Cast Iron High Alloy Steel Mild Steel Sheet Metal Stainless Steel Wood |
|---|---|
| Cutting Direction | Clockwise |
| Diameter | 5/16 in |
| Finish | Titanium Nitride-Coated |
| Flute Length | 3-3/16 in |
| Flute Type | Spiral |
| Material | HSS |
| Number Of Flutes | 2 |
|---|---|
| Overall Length | 4-1/2 in |
| Point Angle | 135 deg |
| Point Type | Split |
| Shank Diameter | 5/16 in |
| Shank Length | 1-1/3 in |
| Shank Type | Straight |
MORE DETAILS:
- Application: For repetitive metal drilling with portable drills and stationary drill press
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