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7216. New Trend Product 100mm Diamond Core Drilling Bits Dry Use for Granite Stone Power Tool 
[Aug 11, 2023]
[Aug 11, 2023] New Trend Product 100mm Diamond Core Drilling Bits Dry Use for Granite Stone Power Tool Product Name New Trend Product 100mm Diamond Core Drilling Bits Dry Use for Granite Stone Power Tool Technology Vacuum ...
Company: Johnson Tools Manufactory Co., Ltd.
7217. M14 20mm Vacuum Brazed Diamond Finger Bits Cutting Hardness Sandstone [Jul 21, 2026]
[Jul 21, 2026] 20mm Vacuum Brazed Diamond Milling Finger Bits Cutting Hardness Sandstone M14 Working length 40mm Thread M14 MOQ 100pcs Color As required Features 1. Made of high quality material, solid, durable and high ...
Company: Johnson Tools Manufactory Co., Ltd.
7218. Od14mm Vacuum Brazed Diamond Drilling Core Bit with M14 Thread for Ceramic [May 12, 2025]
[May 12, 2025] OD14mm vacuum brazed diamond drilling core bit with M14 thread for ceramic Description Vacuum Brazed Diamond Drill Bit. Designed for professional contractors who demand the very fast drilling all kinds of ceramic, ...
Company: Johnson Tools Manufactory Co., Ltd.
7219. Co-Z 5PCS HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case [Aug 11, 2023]
[Aug 11, 2023] Product Name CO-Z 5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case Connection Round shank Application Metal, Wood, Pvc etc Size Step drill 3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2) Step ...
Company: Johnson Tools Manufactory Co., Ltd.
7220. Good Sharpness Od20mm Tile Diamond Drill Bit with M14 Thread for Porcelain [Apr 28, 2025]
[Apr 28, 2025] Good sharpness OD20mm tile diamond drill bit with M14 thread for porcelain Description Vacuum Brazed Diamond Drill Bit. Designed for professional contractors who demand the very fast drilling all kinds of ceramic, ...
Company: Johnson Tools Manufactory Co., Ltd.
7221. HSS 5PCS Titanium Spiral Step Drill Bit Set [Mar 27, 2023]
[Mar 27, 2023] Product Description Universal Compatibility ----- The step drill bits help you to drill holes with different diameters simultaneously, compatible with aluminum, copper, steel sheets and plastic and wood board that is ...
Company: JiangSu XingRui Tools Co., Ltd.
7222. HSS Drill Bits High Speed Step Drill Bits Set [Sep 19, 2024]
[Sep 19, 2024] Product Description HSS Step Drill Bits are perfect for drilling multiple-size holes in thin sections of metal, plastic and wood using a single bit. Each step drills does the work of many drill-bit sizes. Drills ...
Company: DANYANG DAMING TOOLS CO., LTD.
7223. Bq Size Wireline Drill Rods in 64PCS Each Bundle  [Jul 21, 2026]
[Jul 21, 2026] Product Parameters BQ size wireline drill rods in 64pcs each bundle Brief Introductions of Casing Pipe It is used for protecting subsurface formations. It also protects the wellbore from collapsing. Owing to its ...
7224. 6-Piece HSS Titanium Step Drill Set for Plastic, Wood, Metal, Aluminum, Metal Drill [Apr 03, 2023]
[Apr 03, 2023] Product Description Step drill allows for faster, more stable and smoother cutting. It can automatically bevel the hole to clean the drill bit. This drill is suitable for sheet metal, sink, car repair. And widely ...
Company: JiangSu XingRui Tools Co., Ltd.
7225. HSS Drill Bits Countersink 3mm 4mm 5mm 6mm 7mm 8mm 10mm with High Carbon Steel Screw [Sep 19, 2024]
[Sep 19, 2024] PARAMETER Specification of countersinks with taper shanks: 1. Material: HSS4341, 6542, M35 or tungsten carbide. 2. Standard: DIN335 C 3. Process: fully ground 4. Surface finishing: bright black oxide, Tin ...
Company: DANYANG DAMING TOOLS CO., LTD.
7226. HSS Cobalt 5PCS Titanium Coated Double Cutting Blades Steel Step Drill Bit Set [Apr 03, 2023]
[Apr 03, 2023] Product Description High speed steel along with titanium coating ensures outstanding durability and sharpness, self starting- No need for a pilot hole,Made of super strong HSS steel for added durability and bit ...
Company: JiangSu XingRui Tools Co., Ltd.
7227. Tungsten Carbide Countersink HSS PCB Micro Drill Bits for PCB Wood Aluminum [Jul 21, 2026]
[Jul 21, 2026] PARAMETER Specification of countersinks with taper shanks: 1. Material: HSS4341, 6542, M35 or tungsten carbide. 2. Standard: DIN335 C 3. Process: fully ground 4. Surface finishing: bright black oxide, Tin ...
Company: DANYANG DAMING TOOLS CO., LTD.
7228. Diamond Countersink Tools Vacuum Brazed Chamfer Drill Bits [May 14, 2025]
[May 14, 2025] Abstract: Diamond countersink brazed chamfer drill bits is designed for clean the hole after drilling ,bevel ease chamfer and stress relieves rough holes in glass, ceramic and porcelain tiles. Product Name Diamond ...
Company: Johnson Tools Manufactory Co., Ltd.
7229. HSS Fully Ground White Finish Step Drill Bits [May 29, 2026]
[May 29, 2026] Product Description HSS Step Drill Bits are perfect for drilling multiple-size holes in thin sections of metal, plastic and wood using a single bit. Each step drills does the work of many drill-bit sizes. Drills ...
Company: DANYANG DAMING TOOLS CO., LTD.
7230. Carbide 2 Flute Step Drill Bit, Coolant Drilling Cutter for Machine Tools [May 29, 2026]
[May 29, 2026] Product Description HSS Step Drill Bits are perfect for drilling multiple-size holes in thin sections of metal, plastic and wood using a single bit. Each step drills does the work of many drill-bit sizes. Drills ...
Company: DANYANG DAMING TOOLS CO., LTD.
