Set of 25 mini HSS twist drill bits with straight shanks, 0.5 to 3 mm, for jewelry making, watchmaking, and crafts.

Features:1.USE WITH VARIOUS HAND AND POWER TOOLS: Micro helical drill bits can be used with various hand and power tools for a better experience.
2.FOR VARIOUS TOOL CLAMPING SYSTEMS: These mini straight shank drill bits can be used in various tool clamping systems, and there are 9 different specifications in total.
3.DURABLE AND SHARP: The miniature helical drill bit is made of high-speed steel, durable and sharp, with low drilling resistance and smooth chip removal.
4. FOR DIY OR REPAIR WORK: Very suitable for all kinds of jewelry, DIY projects, and watchmaking, and also very suitable for woodworking, furniture making, wooden or plastic products, electronic component repair, etc.
5.GOOD STRENGTH AND DURABILITY: The high-speed steel material has high hardness, good strength and toughness, as well as stable quality
Specifications:Item Type: Micro Twist Drill Bits
Material: High-Speed ​​Steel
Uses: Suitable for jewelry, watches, PCB crafts
Color: Silver
Mini Twist Drill Bit Specifications:
Approx. 0.5 mm / 0.019 inches (5 pieces)
0.6 mm / 0.024 inches (5 pieces)
1.0 mm / 0.04 inches (3 pieces)
1.2 mm / 0.05 inches (2 pieces)
1.5 mm / 0.06 inches (2 pieces)
1.8 mm / 0.07 inches (2 pieces)
2.0 mm / 0.08 inches (2 pieces)
2.35 mm / 0.09 inches (2 pieces)
3.0 mm / 0.12 inches (2 pieces)

Package List:25 x Micro Twist Drill Bits