Set of 3 stepped drill bits, stainless steel for metal, 4-12/20/32 mm, triangular titanium conical, with hexagonal shank, for screwdriver drilling in steel, brass, wood and plastic.
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Product information
Description
NOTE: When using these drill bits, the material temperature will be very high. Add water or coolant to prevent fumes. Suitable for workpieces with a hardness of 25° or less and a thickness of less than 5 mm in wood, plastic, and thin metals. The recommended speed for step drill bits is 250–400 rpm. Always wear safety glasses when using tools. Length: 5 drill bits: 4–12 mm, length: approx. 6.7 cm. 9 drill bits: 4–20 mm, length: approx. 7.4 cm. 15 drill bits: 4–32 mm, length: approx. 10.2 cm. The following 3 sizes: Size 1: 4–12 mm (4 mm, 6 mm, 8 mm, 10 mm, 2 mm); Size 2: 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 14mm, 16mm, 18mm, 20mm) Size 3: 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm)
Features
- BrandSNQ
- Width1 cm
- MaterialTitanium
- Suitable forMetal
- Max drilling diameter32 mm
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