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Stanley
BIT DR LG MECHANICS 5/16IN 0.3125IN 2 LH
bit dr lg mechanics 5/16in 0.3125in 2 lh
Stellar Part #IRWIN 31520
MFG Part #31520
MFG Name:Stanley Black & Decker
Product Description:
Irwin 31520 305 Fractional Mechanics Length Drill Bit, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, Cobalt 8/M42 HSS, Gold Oxide
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- Item Features
- Technical Specifications
- Resources
- Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals
- Non-coolant through
- Tapered web configuration
- Web thinned
- 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
- Best for portable drills
- Requires less force than 118 deg
- Drill into fasteners without tightening them
- Can often remove broken fasteners without an extractor
- Ideal for use with screw extractors
- Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals
- Non-coolant through
- Tapered web configuration
- Web thinned
- 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
- Best for portable drills
- Requires less force than 118 deg
- Drill into fasteners without tightening them
- Can often remove broken fasteners without an extractor
- Ideal for use with screw extractors
- In Stock:YesApplicable Materials:Sheet Metal/Mild Steel/High Alloy Steel/Stainless Steel/Cast IronCutting Direction:Left HandCutting Edge Material:M42 HSS-Co 8Drill Size - Decimal Inch:0.3125 inDrill Size - Fraction:5/16 inFinish:Gold OxideFlute Length:2-1/8 inFlute Type:SpiralMaterial:Cobalt 8/M42 HSSNumber of Flutes:2Overall Length:3-3/4 inPoint Angle:135 degPoint Type:Split/Self-CenteringSeries:305Shank Type:CylindricalType:Fractional