Zaamsoa M35 Step Drill Bit, 1/4?-3/4" Impact Ready Three Spiral Flute Unibit Step Bit, 1/4" Hex Shank Co Drill Bit for Metal, Wood, Multiple Hole Drilling Cone Drill Bit Drill Bits - Product Features
M35 Cobalt Step Drill Bit Set, 1/8"-7/8"(3pcs) Impact Ready Three-Flutes Step Drill Bit - Product Features
- M35 Cobalt HSS Step Drill - Prefect for Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets.
- Aluminum Titanium Nitride Coating - With Rockwell hardness HRC 65~68 degree, harder materials can be cut, and higher cutting speeds can be achieved. M35 is also less prone to chipping when used for interrupted cuts.
- THREE SPIRAL FLUTE - Three cutting blades design guarantees a faster and smoother cutting, allows swarf escape easily.
- 1/4\" Hex-Shank Quick Change - Quick release slot to eliminate slipping
- 12 TOTAL STEP SIZE - Includes bits with 3/16\" - 7/8\"
- If you are not fully satisfied for any reason, please contact us for refund or replacement. If the hex shank snaps off, please contact us for replacement.