Four Spiral Flute M35 Cobalt Step Drill Bit 1/4"-1-3/8"
M35 cobalt step drill bit with TiAIN coating for metal, stainless steel, aluminum, and more. Noted for smooth cutting and clean holes, with mixed durability reports from users
Highlights
- four spiral flute for smooth cutting
- coated for wear resistance
- m35 cobalt material
Pros
- four-spiral flute design for smoother cutting
- TiAIN coating reduces wear
- high hardness for tougher materials
- solid M35 cobalt material
Cons
- mixed durability reports
- some users report dulling with thin foil
Best For
Features
- Four-flute spiral design for smoother cutting of metal and other materials
- M35 cobalt material provides solid construction and smooth drilling feel
- TiAIN coating reduces wear and increases hardness for extended bit life
- Step drill range 1/4" to 1-3/8" with 4 hole sizes: 1/4", 7/8", 1-1/8", 1-3/8"
