Twist drill bit M43 contains cobalt stainless steel straight shank 5mm

▸ Model specifications: M43 twist drill bit | Diameter 5mm
▸ Material composition: cobalt-containing alloy steel body
▸ Applicable material: stainless steel | High hardness metal
▸ Cutting performance: precision spiral groove chip removal design
▸ Shank structure: straight shank clamping section