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For hard rock and Rock drill bits Diamond core drill bits PQ HQ NQ Impregnated Core Bits For Sandstone Drilling
ROSCHEN Diamond Core Drilling Bit, Diamond Drill Bit for Sandstone
Drilling
1) Diamond Drill Bit
2) Diamond Core Drilling Bit
3) PDC Diamond Drill Bit
Product Description:
1. Diamond drill bit for sandstone drilling
1) Alloy steel Body, made by material ASTM4142 or 42CrMo, heat
treatment with 40-44HRC hardness, has high toughness and wearable
character. Tip with above 50 HRC hardness is made from Low press
Sintered, and Suitable Grade Selected according to the Target
Projects, Which are to make sure the good performance during
working.
2) The products adapt to the machine with all the performance
features such as a high feed rate, a long service life and short
tool changing times. Together with the parts supply assurance, a
high daily production volume, and above-average economy is
guaranteed.
3) The complete tools apply for foundation creation, solid wall,
water well drilling, trenching, mining, tunnelling.
Parameters of Diamond drill bit for sandstone drilling
Specifications:
Size | Outside Set Diameter | lnside Set Diameter | ||||||
Maximum | Minimum | Maximum | Minimum | |||||
lnches | mm | lnches | mm | lnches | mm | lnches | mm | |
AQ | 1.88 | 47.75 | 1.87 | 47.5 | 1.607 | 27.1 | 1.057 | 26.85 |
BQ | 2.35 | 59.69 | 2.34 | 59.44 | 1.438 | 1.428 | 36.52 | 36.27 |
NQ | 2.97 | 75.44 | 2.96 | 75.19 | 1.88 | 47.75 | 1.87 | 47.5 |
HQ | 3.77 | 95.76 | 3.755 | 95.38 | 2.505 | 63.63 | 2.495 | 63.38 |
PQ | 4.815 | 122.3 | 4.795 | 121.8 | 3.35 | 85.09 | 3.34 | 84.84 |
T2-101 | 3.981 | 101.12 | 3.971 | 100.8 | 3.3 | 83.82 | 3.29 | 83.57 |
T6-101 | 3.981 | 101.12 | 3.971 | 100.8 | 3.115 | 79.12 | 3.105 | 78 |
Further products information, please don't hesitate to contact us.
Email:
roschen@roschen.com ;
roschen@roschen.net
Tel::+86 13764195009 ;
Whatsapp/WeChat: 13764195009