1. Step Drill Bit:
Material: HSS M35 (5% Cobalt) / M2
Process: CNC
Surface: Bright / Coffee / TiN Coating
Flute: Straight Flute / Spiral Flute
Shank: Round / Hex Shank
2. Flat Drill Bit:
Material: HSS / High Carbon Steel
Surface: Bright / Coffee / TiN Coating
Shank: Round / Hex Shank
Point: Noraml Point / Spur Point
3. Wood Roll Forged Drill Bit
Material: HSS / High Carbon Steel
Process: Roll Forged
Shank: Round / Hex Shank
4. Wood Milled Drill Bit
Material: HSS / High Carbon Steel
Process: Milled
Shank: Round / Hex Shank
5. Wood Auger Drill Bit
Material: HSS / High Carbon Steel
Process: Milled
Auger: Spur Auger
Flute:Solid Centre Flute / Hollow Centre Flute
Shank: Round / Hex Shank