3PCS Metal Step Drill Bit Set, 4-12/20/32mm Metal Step Milling Cutter, Triangular Conical Titanium HSS, Hex Shank for Steel, Wood, Brass, Aluminum, PVC, Center Punch and Torsion Drill Bit Included
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Product information
Description
Features: Set of 3 titanium-coated high-speed steel (HSS) step drill bits, offering excellent wear resistance and increased durability — ideal for precisely drilling steel, wood, brass, aluminum, and PVC without chipping or deformation.
Specifications: Available diameters: 4 mm, 12 mm, and 20 mm (the 32 mm drill bit is not included in this set); 6.35 mm (1/4") hex shank for a stable, slip-free fit in any compatible drill or electric screwdriver; optimized triangular taper angle for self-centering and smooth penetration.
Package Contents: 3 metal step drill bits (4/12/20 mm), 1 integrated pilot drill for precise positioning, and 1 universal twist drill bit (Ø 3 mm) for pre-drilling — all neatly protected in a practical, reusable hard case.
Features
- BrandOTHERS
- Shank typeHexagonal
- Compatible machineDrill
- Suitable forMetal
- Material to Work OnSteel


















