Professional manufacture of drill bits word 



 Drill bit, drill the word, the wind drill, drill coal 
 Air drill bit that is the word used for rock drills (pneumatic drill) machines, word drill, including a shank (1), Arbor has a sophisticated, cutting-edge there is two in one main plane (C-C) on the cutting blade ( 5,5 '). A kind of concrete drilling operations, etc., to ease the situation suddenly changed state drilling, drilling operations to stabilize, even if the particles have a big chip in, the drilling efficiency is not caused by lower bit. 

 Product specifications bit word 
 Ф30mm × 65mm 8 × 14, 7 ° 22 Y130-722 
 Ф32mm × 65mm 8 × 14, 7 ° 22 Y132-722 
 Ф34 mm × 65mm 8 × 14 7 ° 22 Y134-722 
 Ф36 mm × 66mm 8 × 14 7 ° 22 Y136-722 
 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 
 Ф43mm × 66mm 10 × 15 7 ° 22 Y143-722 
 Ф45mm × 66mm 10 × 15 7 ° 22 Y145-722 
 Ф50mm × 66mm 10 × 15 7 ° 22 Y150-722 
 Ф60mm × 66mm 10 × 15 7 ° 22 Y160-722 

 Company drill:. Drill: Cross drill, word drill, air drill, coal drill bits, PDC anchor bits, PDC drill bits, PDC bits, carbide drill bolt, diamond three wing drill, concave three wing non-core drill, no core drills, drill head, drill bit connected sets, drilling, connected sets, bolt connection sets, connection sleeve anchor, drill pipe connection sleeve, fiber tail, 
 Phone: 0537-2165458 
 Fax: 0537--2530678 
 Mobile: 15069731211 
 QQ: 1399893937 
 Manager: Zhang Song 
 Website: www.bafangjixie.com 
 E-mail: 1399893937@qq.com 
 Octagon Mining Machinery Co., Ltd. Jining