diamond core bit online manufacture

30mm Diamond Drilling Tools For Granite , With Turbo Segments Description 1. Core drilling thinner applications of stone, including granite, marble, sandstone, limestone, and so on. 2. Premium grade core bits ... Read More

6mm -100mm Vacuum Brazed Drilling Core Bits, 1/2gas ,M14 Thread , For Tile , Ceramic and etc. Why choose us: 1. SGS, MPA certificate, Established in 2000 year, Rich producing experience. 2. Well approved by our ... Read More

Aluminum box M14 vacuum brazed diamond core tile porcelain drill bit set tools 1. Description Designed for professional contractors who demand the very fast drilling all kinds of ceramic, porcelain, stone ... Read More

Hot Sell 10mm M14 Vacuum Brazed Core Drill Bit For Tile With Plastic Sleeve Description: Vacuum brazed diamond core drill bits for dry drilling tile, ceramic and porcelain. It is suitable for fast dry drilling, ... Read More

Hot Sell 20mm M14 Vacuum Brazed Core Drill Bit For Tile With Plastic Sleeve Description: Vacuum brazed diamond core drill bits for dry drilling tile, ceramic and porcelain. It is suitable for fast dry drilling, ... Read More

Product Name 6pcs HSS Titanium Nitride Coated Steel Step Drill Bit Set for Metal Making Holes Size 6Steps: 3/16-1/2'(3/16,1/4,5/16,3/8,7/16,1/2) 8Steps:1/4-3/4'(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4) 9Steps... Read More

6PCS HSS Titanium Coated Step Drill Bit with Center Punch in Aluminum Box Product Name 6Pcs HSS 4241 Hex Shank 4-22mm Step Drill Bits Set for Metal Drilling Material High Speed Steel 4241 Type Straight Slot ... Read More

Product Name 6pcs Automatic Center Punch Spiral Titanium Hss Step Drill Bit Set Size 6Steps: 3/16-1/2'(3/16,1/4,5/16,3/8,7/16,1/2) 8Steps:1/4-3/4'(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4) 9Steps:1/4-1-3/8'(1/4... Read More

Product Name 6PCS HSS 4241 Hex Shank 4-22mm Titanium Coated Step Drill Bits Set for Metal Drilling Package 6Steps: 3/16inch- 1/2inch 9Steps: 1/4inch-3/4inch 10Steps:1/4inch-3/8inch 12Steps:1/8inch-1/2inch ... Read More

55mm Granite Drill Bit With 1/2" Shaft , And Working Length is 50mm PRODUCT INTRODUCTION : Excellent diamond segment which especially design for stone drilling, such as granite, marble, sandstone, limestone, ... Read More