high-speed steel mini set 20pcs/set micro twist drill set 0.3-1.6mm for jewelry tools model hobby tools
1.New High-speed steel Mini Set 20 pcs/set Micro Twist Drill Bit Set 0.3-1.6mm For Jewelry Tool Model Hobby Tools
2. High Speed Twist Drill Bits Great For Metal smiths, Metal Working & Drilling,Hobby Tool and so on.
4.Material: HSS(High-speed steel)
5. Can be used with a Hand Drill tool