Jiangsu Profile
Product List
13366. 3 Flute HSS Cobalt Countersink 
[Feb 19, 2022]
[Feb 19, 2022] Our 3 flute countersink are made from super quality high speed steel M2. hss cobalt available upon request. special black finish treatment can increas hardness to 64 hrc. widely used in portable ...
13367. High Performance Wet Core Bit for Hard / Reinforced Concrete [Feb 15, 2022]
[Feb 15, 2022] High Performance Wet Core Bit for Hard / Reinforced Concrete High performance wet core bits engineered to drill high PSI concrete and reinforced concrete. Both drilling speed and lifetime have been vastly increased. ...
Company: DONGYAN INTERNATIONAL CO., LTD.
13368. Diamond Core Drill Bit Drilling Tool [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit Main Advantages: Vacuum brazed core bit for extremely hard ceramic tiles. Quick start and drilling fast, High speed and long life. 1.Dry & Wet drilling porcelain tile, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
13369. HSS Reduced Shank Twist Drill [Jan 01, 2022]
[Jan 01, 2022] STC030-4, 1/4" REDUCED SHANK TWIST DRILL, Jobber Length Standard delivery with 118° point Pict Jobber Length. Size Flute Length Overall Length Size Flute Length Overall ...
13370. High Speed Steel HSS Spade Bits [Jan 01, 2022]
[Jan 01, 2022] . SIZE: 25-130mm; . Fishing: Original(White), black, TiN coated; . Material: Hss M2; This kind of tool is aiming at faster speed & lower cost drilling, the interchangeable blades are more economical ...
13371. Carbide Deep Hole Drill Bit 25xd Carbide for Steel with Cooling Hole for 3-12mm Diameter [Jul 15, 2025]
[Jul 15, 2025] Carbide Deep Hole Drill Bit 25XD Carbide for Steel with Cooling Hole for 3-12mm diameter Product Description The Internal Coolant Carbide Drills are engineered for high-precision drilling operations, offering ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
13372. Small Diameter Hight Depth-to-Diameter Ratio 12xd 16xd 30xd Internal Cooling CNC Deep Hole Drilling ... [Jul 15, 2025]
[Jul 15, 2025] Small Diameter Hight Depth-to-diameter Ratio 12xd 16xd 30xd Internal Cooling CNC Deep Hole Drilling Carbide Drill Product Description Carbide Deep Hole Small-Diameter Internal Coolant Drill Engineered for stability, ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
13373. CNC Hole Drilling Hardmetal Tungsten Solid Carbide 30d 50d Inner Cooling Aiguille Tipped Twist ... [Jul 15, 2025]
[Jul 15, 2025] CNC hole drilling hardmetal tungsten solid carbide 30D 50D inner cooling aiguille tipped twist drill bit set Product Description The Internal Coolant Carbide Drills are engineered for high-precision drilling ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
13374. Carbide Deep Hole Drill Bit 25xd Carbide for Steel with Cooling Hole for 8mm Diameter [Jul 15, 2025]
[Jul 15, 2025] Carbide Deep Hole Drill Bit 25XD Carbide for Steel with Cooling Hole for 8mm diameter Product Description The Internal Coolant Carbide Drills are engineered for high-precision drilling operations, offering ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
13375. High Quality Extra Long Drill Bits CNC Internal Cooling Carbide Drilling for Deep Hole [Jul 15, 2025]
[Jul 15, 2025] High Quality Extra Long Drill Bits Cnc Internal Cooling Carbide Drilling For Deep Hole Product Description Carbide Deep Hole Small-Diameter Internal Coolant Drill Engineered for stability, durability, and precision, ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
13376. Carbide Deep Hole Drill Bit 16xd Carbide for Steel with Cooling Hole for 4mm Diameter [Jul 15, 2025]
[Jul 15, 2025] Carbide Deep Hole Drill Bit 16XD Carbide for Steel with Cooling Hole for 4mm diameter Product Description Carbide Deep Hole Small-Diameter Internal Coolant Drill Engineered for stability, durability, and precision, ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
13377. Customization Tungsten Carbide Long Gun Drill Replacement Bit Inner Cooling Deep Hole Drilling ... [Jul 15, 2025]
[Jul 15, 2025] Customization Tungsten Carbide Long Gun Drill replacement Bit Inner Cooling Deep Hole Drilling ODM&OEM Factory Price Product Description Carbide Deep Hole Small-Diameter Internal Coolant Drill Engineered for ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
13378. Wholesale Drilling Depth 30xd Solid Carbide Drills with Coolant Holes for CNC Tools Internal ... [Jul 15, 2025]
[Jul 15, 2025] Wholesale Drilling Depth 30xD Solid Carbide Drills With Coolant Holes For CNC tools Internal Cooling Systems Product Description The Internal Coolant Carbide Drills are engineered for high-precision drilling ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
13379. High-Speed Carbide Drill Designed for Drilling in Carbon Steel Alloy Steel Cast Iron with Effective ... [Jul 15, 2025]
[Jul 15, 2025] High-Speed Carbide Drill Designed for Drilling in Carbon Steel Alloy Steel Cast Iron with Effective Internal Cooling Product Description Carbide Internal Coolant Drill - Precision, Durability & Custom ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
13380. Impregnated Diamond Drill Core Bit High Quality Diamond Tool [Jun 22, 2025]
[Jun 22, 2025] Product Description Diamond drill bits are divided into impregnated diamond drill bits and surface set diamond drill bits. Surface set diamond drill bits have matrix wear resistance and erosion resistance, suitable ...
