Min. Order Reference FOB Price
5 Sets Negotiable
Product Description
Product Name 3Pcs Titanium Coated HSS 4241 Step Core Drill Bit Set For Metal Drilling Material Titanium Coated HSS4241 Connection 1/4 Hex Shank Size 9Steps:4-12mm ; 9Steps:4-20mm; 15Steps:4-32mm Slot Spiral Groove Slot Features 1. Strong Durability: coated by titanium, the bits ...