Professional first 60 air drill, cheap air drill bit manufacturer: Phillips bits, word drill, air drill, drill coal mining machine manufacturers 0537-2280244 Xin Department of the word that is air drill bit for drilling machine (pneumatic drill) on the machine, the word drill includes a shank (1), Arbor has a sophisticated, cutting-edge two cutting blades in a main plane (C-C) on the (5,5 '). A drilling operations in concrete, etc., can ease the drilling status of a sudden change in the situation, so that drilling operations stable, even when a large grain chips, drilling efficiency is not caused by lower bit. Word drill Specifications Ф30mm × 65mm 8 × 14, 7 ° 22 Y130-722 Ф38 mm × 66mm 10 × 15 7 ° 22 Y138-722 Ф40mm × 66mm 10 × 15 7 ° 22 Y140-722 Ф42mm × 66mm 10 × 15 7 ° 22 Y142-722 Ф50mm × 66mm 10 × 15 7 ° 22 Y150-722 Ф60mm × 66mm 10 × 15 7 ° 22 Y160-722 Phone: 0537-2280244 Fax: 0537-2164232 Mobile: 15660419285 Manager: Chen Jianli QQ: 1011236645 Website : www.sdhuizhixin.com Department of Xin Mining Machinery Co., Ltd. is the Southwest's largest supply sales of pneumatic tools, rock drilling, rock drill manufacturers, product sales to Vietnam, Afghanistan, South Korea, Southeast Asia and the Middle East, the majority of customers welcome. "Walk Department of Xin Road, cross the world" Friends, we Xin Meeting of the principle of people being honest and trustworthy, willing to work with the coal industry friends and common progress, coexistence and common development. Meeting of the Xin Mining Machinery Co., Ltd. mainly supply: (1) drilling machines 7655,7665, YT27, YT28, YT24, YT26, Y19, and accessories (2) Roofbolter MQS35, MQT-110, MQT-120, MQT-130, MQTB-80, bolt installation machine (3) picks G7, G8, G10, G20, crusher B47, B67, B87, Pluggers Qianzi (4) gas shovel, air grinder, tamping machine, pneumatic mixer. (5) air drill, air drill, hollow bolt, seam pipe anchor, resin bolt