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Total 45260 products for long drill bit set Manufacture & Suppliers

OEM 12MM Diamond Drill Bit

...Drill Bit For Long Life Glass Drilling Drill bit type working diameter Production process OEM Straight shank 3-100MM Plating / Sintering Support Tapered shank 3-100MM Plating / Sintering Support Threaded sha...

Jiangmen Boke Industrial Co., Ltd
China

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TCT Tipped Carbide Tipped Brad Point Drill Bits Long Service Lifespan

...drill bit dowel drill bit for MDF drilling .suitable for MDF .Super abrasion, high precision,light cutting and no burrs around hole side .Concentricity of drill is below 0.01mm .Solid Carbide processng wood ...

Sichuan Hero Woodworking New Technology Co.,Ltd
Sichuan,China

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16x10x60xM14 Diamond Drill Bit Dry 60mm Diamond Core Drill Bit For Concrete Masonry

...long life Grit: #30,#40,#50,as customer request. Thread: M14 Shank. Special design are available upon request Feature : Type: Diamond Coated Hole Saw Drill Bits Material: Steel + Diamond sand Function: Drill...

Jiangsu Huachang Tools Manufacturing Co., Ltd.
Jiangsu,China

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Hex Shank 4241 HSS Drill Bit 16mm Titanium Coated Step Drill Bit

...Bit Step Cone Drill Bits 1. Zhongzuan step drill has high precision, durability, fast drilling, long life, complete specifications, complete specifications, high temperature resistance, and quality assurance...

Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.
Chongqing,China

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Hex Shank 4241 HSS Drill Bit 16mm Titanium Coated Step Drill Bit

...Bit Step Cone Drill Bits 1. Zhongzuan step drill has high precision, durability, fast drilling, long life, complete specifications, complete specifications, high temperature resistance, and quality assurance...

Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.
Chongqing,China

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14×10×60×M14 Dry Diamond Core Drill Bits With High Quality For Porcelain Ganite Tile Glass Ceramics Marble Drill Bits

...Drill Bits for Porcelain Ganite tile Glass Ceramics Marble Drill Bits With High Quality Specification : Diameter :5-40mm Diamond width :10mm Fast, smooth drilling and long life Grit: #30,#40,#50,as customer ...

Jiangsu Huachang Tools Manufacturing Co., Ltd.
Jiangsu,China

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16×10×60×M14 Dry Diamond Core Drill Bits With High Quality For Porcelain Ganite Tile Glass Ceramics Marble Drill Bits

...long life Grit: #30,#40,#50,as customer request. Thread: M14 Shank. Special design are available upon request Feature : Type: Diamond Coated Hole Saw Drill Bits Material: Steel + Diamond sand Function: Drill...

Jiangsu Huachang Tools Manufacturing Co., Ltd.
Jiangsu,China

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6 Steps 3/16 Automatic Center Punch Spiral Titanium Diamond Core Drill Bits

Product Name 6pcs Automatic Center Punch Spiral Titanium Hss Step Drill Bit Set 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:1/4-1-3/8''(...

Johnson Tools Manufactory Co.,Ltd
Jiangsu,China

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8 PCS HSS Titanium Nitride Coated 25mm Diamond Core Drill Bit

Product Name 6pcs HSS Titanium Nitride Coated Steel Step Drill Bit Set for Metal Making Holes 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) ......

Johnson Tools Manufactory Co.,Ltd
Jiangsu,China

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COP54 Concave Water Drill Bit For DTH Drilling Machine , ISO Standard

... bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers. DTH Drill B...

Hunan New Diamond Construction Machinery Co., Ltd.
Hunan,China

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635 IADC Code Tricone Carbide Insert Drill Bits 9 7/8" API Pin Connection

Drill bits are the most widely used in oil drilling and geological drilling. Tricone bits have the effect of rocking, crushing and shearing the formation rock during rotation. Therefore, the roller cone bit can...

Hunan New Diamond Construction Machinery Co., Ltd.
Hunan,China

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Hard Rock Drill Bits DTH Drill Bits SP1880 For Water Well Blasting Drilling

...Drill Bits for water well blasting drilling Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel all...

Hunan New Diamond Construction Machinery Co., Ltd.
Hunan,China

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35 Degree Reamer Drill Bit Dome Bit ST68 152mm Fast Penetration Rates

... holes in underground mines,featuring fast penetration rates in softer rock like shale and limestone with low silica content. Reaming Drill Bit Dome Bit Thread ST68 Diameter 152mm Taper 35 Degree buttons: ga...

SUVEC Rock Drilling Tools
Henan,China

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Geothermal Carbon Steel 100mm Tricone Water Well Drill Bits

...Drill Bits / 3 Wings PDC Drill Bits For Underground Mining Product Description PDC bits are the new bits with the characteristics of high wear resistance, high impact resistance, anti-ramps, mud-pack, high p...

Jinzhou City Shitan Machinery Equipment CO. LTD.
Hebei,China

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Diamond Concave Drill Bit 4 5/8 Inch 5 Blades

...Drill Bit Oil Drilling Bit Characteristics: 1. The crown surface of the bits is long cast surface which is suitable for abrasive formation. 2. The conical surface is shallow, so the bit has good orientation,...

Shaanxi Hainaisen Petroleum Technology Co.,Ltd
China

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HSS Self Centering Hinge Drill Bit 6-12 Inch Bright Finished

...Drill Bits Tools Set Door Wood Cabinet Furniture Description: 1. These self centering drill bits put hinges right where they should be in the center 2. 4 of the most often used sizes for carpenters, cabinet,...

DANYANG RIGHTOOLS CO.,LTD
Jiangsu,China

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NW HW Diamond Casing Shoe Diamond Core Bit , Durable Impregnated Diamond Core Drill Bit

... with the inside diameter of the casing. Basically,the corresponding size of Drill Bits and Core Barrels have to get through the inner diameter of the casing shoe bits freely. Casing Bit The inside diameter ...

Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
Jiangsu

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Mineral Exploration Rock Drilling Equipment Rig Drill Bits With Synthetic Natural Diamond Material

...Drilling Equipment Rig Drill Bits Synthetic Natural Diamond Material FEATURES: 1. High diamond concentration 2. High penetration rate 3. Long lifespan RECOMMENDED: Suitable for medium to ultra hard formation...

ROSCHEN GROUP
Shanghai,China

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PDC drilling bit

...-as 10 times as cemented carbide drill bits under the same condition. High efficiency-Times of lifting the drilling machine could be reduced sharply, and the average time efficiency could be increased more t...

ZHUOZHOU THREE SOURCE EQUIPMENT COMPANY
Hebei,China

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PDC drilling bit

...-as 10 times as cemented carbide drill bits under the same condition. High efficiency-Times of lifting the drilling machine could be reduced sharply, and the average time efficiency could be increased more t...

ZHUOZHOU THREE SOURCE EQUIPMENT COMPANY
Hebei,China

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