Tapered Bit-Tapered button bit
Taper button bit as small hole bit is different with thread button bit as long hole bit to use taper
Contact: sales@superdrill.com.cn
Phone: 86-18186993613
Tel: 86-18186993613
Company: Hubei Superdrill Equipment Co.,Ltd
Add: Building 3, Rainbow road,No.188 ; wuhan ;Hubei province