|Product Type||Drill Bits|
|Package Contents||3*Drill Bits, 1*Center Punch Locator, 1*Cloth Bag|
|Dimensions us | metric|
|Product Weight||290 g|
- Surface treatment: Nitrogen treatment (increase hardness and wear resistance)
- Handle diameter: 6mm/8mm/10mm
- Titanium coating reduces friction and heat.
- Suitable for perforated metal, iron, aluminum, brass, wood, plastic, etc.
- 3 sizes drill set meets your different needs.
- Please note:
- Hand drills and bench drills can be used with these step drill bit.
- Water injection is used for cooling when drilling, which can effectively extend the service life of the drill.
- The recommended drilling rate is 250-400 RPM.
- You can use our step drill bit to drill holes within 5mm.
- Only M35 step drill bit is suitable for stainless steel. Never use these HSS step drill bit to drill stainless steel!
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