Sinorock rock button drill bit

1.Sinorock rock button drill bit 2.Button drill bit is most crucial part 3.Drill bit quality is stable. 4.ISO9001:2008.

 Sinorock rock button drill bit

Drill bits are used for drilling and the installation of anchor bars. They are provided as sacrificial drill bits (one time use only) and will be left in the borehole after the anchor bars are installed. Sinorock can provide a full range of drill bits according to customers' requirement. It's widely used in tunnel pre-support, soil nailing, slope stabilization, building foundation, etc.

        As for Sinorock rock button drill bit we can also offer a large range of drill bits to suite the changing geology encountered durig project, the details are as follows:

Size	Description	R25N	R32L/N/S	R38N	R51L/N	T76N/S
X	Forged cross-cut drill bit	Φ42/51	Φ51
XX	Two stage cross-cut drill bit			Φ110	Φ110	Φ130/Φ175/Φ200
EX	Cast hardened cross-cut drill bit	Φ42/51	Φ51/Φ76	Φ76/90		Φ130
EXX	Tungsten carbide cross-cut drill bit	Φ42	Φ76
EC	Hardened tri-crescent drill bit		Φ51
ECC	Tungsten carbide tri-cresent  bit		Φ51
ESF	Cast/hardened button drill bit		Φ51	Φ76	Φ100
ESSF	Tungsten carbide button drill bit		Φ51	Φ76	Φ100	Φ120
ESD	Cast/hardened button drill bit				Φ115
ESSD	Tungsten carbide button drill bit			Φ115	Φ115
EY	Hardened tri-crescent drill bit		Φ76	Φ76
EYY	Hardened tri-crescent drill bit		Φ76	Φ76/90
Thread Type
Hardness

                                                             Sinorock rock button drill bit

                                                                 Sinorock rock button drill bit  

                                                                 Sinorock rock button drill bit  

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Sinorock rock button drill bit