★ Estmoon 100 pieces HSS micro twist drill bit set titanium metal drill bit sets tools 1/1.5/2/2.5/3 mm.
★ Excellent performance:
1. Superior cutting performance for the hand drill.
2. Can be used for drilling in alloy steel, wood, non-ferrous metal, cast iron and hard plastics.
3. The drill bits are sanded cleanly and the cutting edges are even and sharp, the holes are clean, smooth and not frayed.
★Specification:
Material: high speed steel 4241 with titanium coating. (HSS4241)
Surface treatment: titanium coated.
Weight: 108 g.
Quantity: 100 pieces.
Size: 1/1.5/2/2.5/3 mm.
★ Package includes:
1.0 mm x 20 pieces
1.5 mm x 20 pieces
2.0 mm x 20 pieces
2.5 mm x 20 pieces
3.0 mm x 20 pieces
In addition, each size was individually packed in small bags.