sourcing map Reduced Shank Drill Bit 28.5mm High Speed Steel HSS 6542 Black Oxide with 1/2 Inch Straight Shank

Specification:
Cutting Diameter: 28.5mm / 1.12"
Shank Diameter: 1/2"
Cutting Edge Length: 78mm / 3.07"
Overall Length: 152mm / 6.0"
Material : High Speed Steel 6542 (HSS 6542)
Finish Type: Black Oxide, Nitriding
Shank Type: Round Shank
Tool Flute Type: Spiral
Hardened to: 65-66 HRC

Descriptions:
1. High-speed steel tool is good for most ...