CE M35 High Speed HSS Step Drill Bit Step Cone Drill Bits For Stainless Steel Metal
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...Drill Bits Step Cone Drill Bits For Metal 1. The step drill bits are made of classic high-speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, wood board, copper, stainless steel and many other types of sheet metal. 2. With the step drill bits......
Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.
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High Drilling Efficiency Tri cone Drill Bit / 17 1/2 TCI Tricone Bit
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... type mill tooth connection 7 5/8" API Reg bearing metal sealed journal bearing Nozzle three jet nozzles application water well,oil well,HDD,exploration,etc weight 250kg certificate API7-1,SY/T5164,ISO9001:2008 RECOMMENDED ROCK FORMATION very soft with...
ROSCHEN GROUP
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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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Efficient Carbon Steel Rotating Cutter Bit For Maintenance Stores Tasks
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...o rock formations. It is made of high quality carbon steel and is certified by ISO9001. It is sealed with metal to ensure its durability and reliability. This type of bit features journal bearing technology, which helps to maintain a steady rotation and...
Hejian Sanlong Petroleum Machinery Co., Ltd.
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