35mm Multi Straight Groove HSS Drill Bit Twist Step Up Cone For Wood Drilling
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...hin 3mm. One drill bit can be used instead of multiple drill bits. Holes with different diameters can be processed according to the needs, and the large holes can be processed at one time without changing the drill bit and drilling the positioning holes....
Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.
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Blue 8 1/2 Inch Roller Cone Drill Bit Rubber Sealed Bearing
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Sealed Bearing Roller Cone Bits Roller Cone Bits Factory Direct Sale For Core Barrel With Disorderly Step Tooth Bits Features With particular structure of the cone,equal worn of the compacts in permanent contact area and alternative contact area of the bit......
Langfang Pangolin Drilling Tools Co., Ltd.
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Morse Cone Shank High Cobalt HSS Twist Drill Bit Dia32mm For Steel
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...: 1. Made of high cobalt HSS, which enable the drill to have good red rigidity and good wear resistance 2, The transverse edge angle is well ground so that the cutting resistance is small, and centering is good. 3. ......
Xiamen Betalent Carbide Co.,Ltd
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Drill bits (Steps and Ladders Drill)
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...Kinds of drills for your choose! HSS TAPER SHANK TWIST DRILL;HSS STRAIGHT SHANK TWIST DRILL; THE STEPS AND LADDERS DRILL;WOOD WORKING DRILL；MASONRY DRILLS；SDL HAMMER DRILLS；GLASS & TILE DRILL BIT;ELECTRIC HAMMER DRILLS; HSS ANNULAR CUTTER AND SO ON....
ZEC INDUSTRY CO.,LTD
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5pcs HSS Titanium Step Cone Taper Triangle Shank Drill Bit
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Product Name 5pcs HSS Titanium Triangle Shank step cone taper drill Bits Set for Metal Drilling 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......
Johnson Tools Manufactory Co.,Ltd
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roll forged HRC 61 DIN338 HSS Cobalt Twist Drill Bits
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...Twist Drill Bits High Speed Steel Step Drill Bit Description: Manufactured from Hss-4341 steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67 with 5% Cobalt, for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit......
Jiangsu Xingrui Tools CO.,LTD
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Forging Processing Blue 3 Wings Step Drag Drill Bit For Soft And Midium Rock
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Product Description: Our Drag Drill Bit is forged to perfection, ensuring durability and longevity in the toughest drilling conditions. With its drag bit design, this tool is ideal for drilling through soft formations, including sand, clay, and shale. The ......
Changsha Sollroc Engineering Equipments Co., Ltd
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Solid Carbide Coated Twist Step Drill Bit For Woodworking Wood
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Fresa Solid Carbide Coated Woodworking Wood Twist Step Drill Bit Product name SOLID CARBIDE TWIST DRILL Co 10% Wc 90% TRS 3600~4800 N/mm2 HRA 91.8-92.4 HRC 45/55/60/65 ......
Supal (Changzhou) Precision Tools Co.,Ltd
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High Strength Used Tricone Drill Bit Multifunctional 3 1/2''-26''
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Guaranteed Quality TCI Tricone Bit/Roller Cone Bit/Rock Bit For Drilling Roller Bit Introduction Carefully control every step of production, complete each production process, including blanking, forging, rough turning, heat treatment, precision turning, ......
Hejian Sanlong Petroleum Machinery Co., Ltd.
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Straight Shank Step Carbide Milling Cutter Screw Countersunk Hole Drill Bit
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...Step Milling Cutter Screw Countersunk Hole Drill Bit High Speed Steel Product Description: 1. HSS material, sharp and durable, has the characteristics of ultra-high speed and ultra-high durability after high-precision grinding. 2. Fine workmanship, clear scale, no chips, no residue, less shaking than ordinary twist drills......
Zhuzhou Sanyinghe International Trade Co.,Ltd
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