Description
Specs
- Bit diameter: 1-3/8" (1.375")
- Shank diameter: 1/2", 3-flat design
- Shank type: 3-flat
- Material: High-Speed Steel (HSS)
- Series: D/A3F
- Quantity: 1 piece
Features
- Reduced shank to 1/2" with a 3-flat geometry to minimize slippage and maintain stable rotation during drilling of large holes.
- 3-flat shank design provides a stronger grip and reduces wobble under cutting loads.
- HSS construction delivers heat resistance suitable for metalworking drilling tasks.
- Large-diameter hole capability: optimized for drilling 1-3/8" holes in metals such as steel, cast iron, and aluminum with appropriate feeds.
Physical
- Construction: HSS drill bit, 1-3/8" diameter, 1/2" reduced shank, 3-flat
- Series: D/A3F
- Packaging: 1 piece per package
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800-222-0324

