Min. Order Reference FOB Price
1 Piece US$200.00-1,000.00 / Piece
Product Description
Drill Type Features 1-3 Milled Tooth Bit 4-8 Insert Tooth Bit Detailed explanation of drill bit model code 1- Milled Tooth Bit, soft formation (low compressive strength, high drillability) 2- Milled Tooth Bit, medium to medium hard formation (high compressive strength) 3- Milled Tooth Bit, ...