Material:Body and Blade Part: C45Carbide Tip: YG8Surface Treatment: Zinc Plated/Chrome Plated3mm(1/8)-7mm(9/32):Hardened body part,hardness≥30HRCSize available:3mm(1/8'')-25mm(1'')
Shaoyang New Century Tools Co.,Ltd
Main Products: drill bits-masonry drill bits... More