KFDML5/16P12 5/16" HSS Drill Bit Set, 3-Flat Shank (12 pcs)
High-speed steel drill bits with gold/black coating for hard metals. 3-flat shank reduces slippage in chucks; split point aids self-centering. Customers note sharp, durable bits and ease drilling through steel
Highlights
- 3-flat shank anti-slip design
- split point for self-centering
- corrosion-resistant coating for hard metals
Pros
- high-speed steel for general purpose
- gold and black surface for hard metals
- 3-flat shank reduces slippage
- heavy-duty 135 split point for self-centering
- pack of 12
Cons
- no explicit compatibility details beyond general use
- customer insights limited to a few remarks
- no size variety beyond stated pack
Best For
Features
- High-speed steel, general purpose drilling with hardness and toughness
- Gold and black surface treatment for use in stainless steel and hard metals
- Three-flat round shank reduces bit slippage in drill chucks
- Counterclockwise direction chip evacuation reduces clogging during drilling
- Heavy-duty 135-degree split point for self-centering and reduced thrust
