Jiangsu Profile
Product List
196. High-Quality 3 Flute Countersink Drill Bits for Wood Projects 
[Sep 08, 2025]
[Sep 08, 2025] HSS Cordless Installation Drill Bit Set with HSS Countersink Bit in Sandblasted Countersink Material HSS (Carbon Steel is available) Drill Material M2(HSS 4241,4341,M35 are available) Type Countersink drill ...
Company: Danyang Ergaster Tools Co., Ltd.
197. Premium High-Speed Steel Titanium Drill Bits for Metalworking [Sep 08, 2025]
[Sep 08, 2025] Product Description DIN338 HSS Twist Drill Bit for Metal Aluminium PVC Iron Drilling Dirll Material HSS4241(HSS4341, M2,M35 are available) Dirll Point Angle 118 Degree /135degree Spilt Point Dirll Process Edge ...
Company: Danyang Ergaster Tools Co., Ltd.
198. Premium 4 Flute High-Speed Steel Step Drill Bit for Metal and Wood [Sep 08, 2025]
[Sep 08, 2025] Product Description Best Titanium Hss Step Drill Bit for stainless steel,thick metal,wood Step Drill Bit Material HSS4241(HSS4341,M2,M35 are available) Step Drill Bit Style Spiral Flute(Straight Flute is ...
Company: Danyang Ergaster Tools Co., Ltd.
199. 7-1/2" Tricone Drill Bit of Oil Mining Water Drilling Bits [Sep 08, 2025]
[Sep 08, 2025] Production Name : Tricone bit is a rock drilling Tool with tungsten carbide insert used on the rock oil mining water or oil well . This rock drilling tool is manufactured according to API specs which are the API ...
Company: Suzhou Energy Tool Co., Ltd.
200. 6 " PDC Diamond Drill Bit of Oil Well Drilling Bit [Sep 08, 2025]
[Sep 08, 2025] Product Description PDC bit is a fixed cutter drilling tool with polycrystalline diamond compact cutters used for rock drilling in oil, mining, water or gas wells. This drilling tool is manufactured according to API ...
Company: Suzhou Energy Tool Co., Ltd.
201. Drilling Rock Tricone Drill Bit for Geological Exploitation [Sep 08, 2025]
[Sep 08, 2025] Product Description Tricone bit is a rock drilling Tool with tungsten carbide insert used on the rock oil mining water or oil well . This rock drilling tool is manufactured according to API specs which are the API ...
Company: Suzhou Energy Tool Co., Ltd.
202. PDC Drilling Bit 5-7/8" Diamond Rock Drill Bit for Petroleum [Sep 09, 2025]
[Sep 09, 2025] Production Name : PDC bit is a fixed cutter drilling tool with polycrystalline diamond compact cutters used for rock drilling in oil, mining, water or gas wells. This drilling tool is manufactured according to ...
Company: Suzhou Energy Tool Co., Ltd.
203. Reduced Shank Drill Bits for Metal and Fabrication [Sep 06, 2025]
[Sep 06, 2025] Product Description What's the reduce shank drill bit? A reduced shank drill bit has a narrower, reduced diameter shank than its cutting diameter, allowing larger-diameter holes to be drilled with a standard, ...
Company: Danyang Ergaster Tools Co., Ltd.
204. HSS Reduce Shank Drill Bit for Metal [Sep 06, 2025]
[Sep 06, 2025] Product Description What's the reduced shank drill bit? A reduced shank drill bit has a narrower, reduced diameter shank than its cutting diameter, allowing larger-diameter holes to be drilled with a standard, ...
Company: Danyang Ergaster Tools Co., Ltd.
205. Premium Plated Titanium HSS Drill Bit for Grooving Cuts [Sep 05, 2025]
[Sep 05, 2025] Product Description Material HSS4241(HSS4341,M2 are available) Point Angle 135° . Size 3mm-13mm(3mm/0.12", 4mm/0.16", 5mm/0.20", 6mm/0.24", 6.5mm/0.26", 7mm/0.28", 8mm/0.31", 9mm/0.35", 10mm/0.39", ...
Company: Danyang Ergaster Tools Co., Ltd.
206. 13-3/4" Tricone Drill Bit of Oil Water Mining Well Drill Bit [Sep 05, 2025]
[Sep 05, 2025] Description PDC Drill Bit : Tricone bit is a rock drilling Tool with tungsten carbide insert used on the rock oil mining water or oil well . This rock drilling tool is manufactured according to API specs which ...
Company: Suzhou Energy Tool Co., Ltd.
207. Rock Drilling Bit Roller Cone 17-1/2" TCI Tricone Drill Bit [Sep 04, 2025]
[Sep 04, 2025] Description PDC Drill Bit : Tricone bit is a rock drilling Tool with tungsten carbide insert used on the rock oil mining water or oil well . This rock drilling tool is manufactured according to API specs which ...
Company: Suzhou Energy Tool Co., Ltd.
208. Tricone Bit for Mine Roller Cone Drill Bit with Tungsten Carbide Insert [Sep 03, 2025]
[Sep 03, 2025] Company Profile Tricone bit is a rock drilling Tool with tungsten carbide insert used on the rock oil mining water or oil well . This rock drilling tool is manufactured according to API specs which are the API ...
Company: Suzhou Energy Tool Co., Ltd.
209. High-Speed Steel Step Drill Bit for Precision Holes [Sep 02, 2025]
[Sep 02, 2025] Product Description What's the step drill bit? A step drill bit is a conical tool that features a series of progressively larger diameters, or "steps," along its length, allowing a single bit to drill multiple hole ...
Company: Danyang Ergaster Tools Co., Ltd.
210. Step Drill Bits for Wood and Metal Projects [Sep 02, 2025]
[Sep 02, 2025] Product Description What's the step drill bit? A step drill bit is a conical tool that features a series of progressively larger diameters, or "steps," along its length, allowing a single bit to drill multiple hole ...
Company: Danyang Ergaster Tools Co., Ltd.
