Jiangsu Profile
Product List
20461. HSS Step Twist Drill Bits Sets 
[Jan 01, 2022]
[Jan 01, 2022] We make CBN ground 3 PCS step drill bits sets. The step drill bits are made from high grade of high speed steel. Tin coating and Tialn coating on request. Metal box or blister card packing on request. Size: ...
20462. HSS Conical Drill Bits Sets [Jan 01, 2022]
[Jan 01, 2022] STC042, THREE-FLUTE CENTER REAMER, Straight Shank, American Style Pict Included Angle: 60°, 82°, 90°, 100° Max cut diameter Shank ...
20463. Reduced Shank Inch Drill Bits [Jan 01, 2022]
[Jan 01, 2022] We supply high quality reduced shank drill bits made from high speed steel M2. Surface: White finish, black finish, oxide, tin coating. Point angle: 118 or 135 degree. All are 6" long and featheure a 1/2 ...
20464. Conical Drill Bits for Tube & Sheet Drilling [Jan 01, 2022]
[Jan 01, 2022] * Metric size made from high speed steel. * Sizes for all standard machine tables. Safety-stop feature Prevents breaking the machine-table slot. Threads stop one Short of going threads T nut to prevent a stud from ...
20465. Cone and Stepped Drill Bits [Jan 01, 2022]
[Jan 01, 2022] * Metric size made from high speed steel. * Sizes for all standard machine tables. Safety-stop feature Prevents breaking the machine-table slot. Threads stop one Short of going threads T nut to prevent a stud from ...
20466. HSS Sheet Metal Conical Drill Bits [Jan 01, 2022]
[Jan 01, 2022] * Metric size made from high speed steel. * Sizes for all standard machine tables. Safety-stop feature Prevents breaking the machine-table slot. Threads stop one Short of going threads T nut to prevent a stud from ...
20467. Carbide Subland Step Drill Bits [Jan 01, 2022]
[Jan 01, 2022] STC027B, SUBLAND TWIST DRILL STC027B1, 90° Subland drill with parallel shank, DIN8374 STC027B2, 90° Subland drill with ...
20468. ANSI Straight Shank Drills Screw Machine Length [Jan 01, 2022]
[Jan 01, 2022] STC008, HSS STRAIGHT SHANK TWIST DRILL, Jobber Series NOTE.: Standard delivery with 118° point, please specify when ordering 135° split point drills. Order ...
20469. Mini Rotary Head Ydr20A for Soil, Sample, DTH Drill [Jun 11, 2021]
[Jun 11, 2021] YDR20A can be changed to different motor displacements to get different Rpm and torque. The strong bearing system of the main shaft which was taken from the design of our hydraulic drifters. 2-speed hydraulic ...
20470. Gxy-360 Vertical Shaft Core & Water Well Drilling Rig, 360m Depth [Aug 12, 2025]
[Aug 12, 2025] GXY-360 Core Drilling Rig GXY-360 drilling rig is developed and produced by Wuxi Tongda Geological Prospecting Machinery Factory. It is a vertical shaft rotary engineering drilling rig with mechanical transmission and ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
20471. Quick Drill Bit with Small Ball Pieces for Fast Drilling [Aug 12, 2025]
[Aug 12, 2025] Quick Drill Bit with Small Ball Pieces for Fast Drilling The Fast Drill Bit-Small Ball Blade is a tool that prioritizes efficient drilling performance, with its distinctive small ball blade design being the key feature. ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
20472. 0.6mm 3mm Solid Carbide Tungsten Drill Bits for Small Holes [Jul 15, 2025]
[Jul 15, 2025] 0.6mm 3mm Solid carbide tungsten drill bits for small holes Product Description Micro-Diameter Alloy End Mill & Drill Ultra-Precision Machining Designed for high-accuracy micro-machining, our small-diameter end mill ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
20473. Tungsten Carbide Drill Bit Mini Integral Alloy Twist Drill Bit [Jul 15, 2025]
[Jul 15, 2025] Tungsten Carbide Drill Bit Mini Integral Alloy Twist Drill Bit Product Description Micro-Diameter Alloy End Mill & Drill Ultra-Precision Machining Designed for high-accuracy micro-machining, our small-diameter end ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
20474. Carbide PCB Drill Bits Micro Mini CNC Coated Drilling Bit Set 1mm-3.175mm [Jul 15, 2025]
[Jul 15, 2025] Carbide PCB Drill Bits Micro Mini CNC coated Drilling Bit Set 1mm-3.175mm Product Description Micro-Diameter Alloy End Mill & Drill Ultra-Precision Machining Designed for high-accuracy micro-machining, our ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
20475. Advanced Alloy Drill Bit with Internal Cooling for Stable Performance in Steel and Cast Iron [Jul 15, 2025]
[Jul 15, 2025] Advanced Alloy Drill Bit with internal cooling for stable performance in steel and cast iron Product Description Carbide Internal Coolant Drill - Precision, Durability & Custom Solutions Superior Wear & Impact ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
