Features:
- Titanium coating, reduce friction, long service life.
- Suitable for plates with hardness less than 25 degrees and less than 5 mm (such as wood, iron, carbon steel plate, etc.)
Specifications:
? Material: Titanium coated high speed steel
? Parameter:
3-12 mm 10 Steps (3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm)
4-12 mm 5 Steps (4 mm, 6 mm, 8 mm, 10 mm, 12 mm)
4-20 mm 9 Steps (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm)
? Hex Shank: 1/4 inch quick change
Reminder:
📣 The service life of step drill bits can be prolonged by using cutting fluid.
📣 The thickness of the plate must be thinner than the gradient of the step drill bits.
📣 It can be used with the center to assist drilling.
Package Included:
3 x Step drill bits
