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best drill bits for hard steel

from 96 Products

VIDEO

High Hardness Water Well Drill Bits 3 Blades Steel Body Abrasion Resistance

Jinzhou City Shitan Machinery Equipment CO. LTD.

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T45 89mm Tungsten Carbide Rock Drilling Bit for Hard Rock Drilling

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD

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5 Wings 6" Pcd Drill Bit For Hard Rocks Drilling

Glorytek Industry (Beijing) Co., Ltd.

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API Oil Bit 12-1/4 Inch 7 Blades PDC Drill Bit Of Hard Rock Diamond Drilling Bit

Suzhou Energy Tool Co., Ltd.

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12 1/4" (311.1mm) M1663 Steel Body PDC Drill Bit For Hard Rock Drilling

Dongying Oilman Machinery Equipment Co.,Ltd.

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Straight Shank Precision Twist Drill Bits High Hardness Twist Drill For Stainless Steel

Dongguan Kunming Electronics Technology Co., Ltd.

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R38 Flat Face Button Drill Bit For Hard Rock Drilling And Hole Blasting

KSQ Technologies (Beijing) Co. Ltd

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8 1/2 Inch PDC Drill Bit 5 Blades Steel Body For Hard Rock Drilling

Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd

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Carbide Single Tip SDS Drill Bits , Concrete Core Drill Bit For Hard Stone

Jiangsu Xingrui Tools CO.,LTD

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3mm 4mm 5mm Carbide Drill Bit For Metal Steel High Hardness Co 11 Percent

Changzhou Xinpeng Tools Manufacturing Co.,Ltd

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11 degree 38 Mm Rock Drilling Bits Taper Button Drill Bit For Hard Rock Drilling

Xi'an Huizhong Mechanical Equipment Co., Ltd.

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Coal Mining 8'' DTH Drill Bit With Alloy Steel And Carbide Buttons

Changsha Sollroc Engineering Equipments Co., Ltd

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Long Lifespan Stable Performance Ql60 Flat Face DTH Bit Hammer Drill Bits Forging Alloy Steel Manufacturing

Changsha Chaojingang Machinery Manufacturing Co., Ltd.

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230pcs HSS Titanium Coated Drill Bit Set in Steel Index

DANYANG RIGHTOOLS CO.,LTD

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200mm 7 7/8 Inch Tricone Drill Bit High Manganese Steel

Hebei Crossing Drill Bit Manufacture Co.,LTD

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