Long Skirt R32 45mm Diameter Button Drill Bit for Drifting and Tunneling
Thread Button bits are made by alloy steel bar of quality and tungsten carbides.
Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks.
With the top quality of alloy steels imported from USA and the best carbides made in China, we produce all retract threaded button bits by hot press technology.
Products Parameters:
Product Name: | Thread Button Drill Bit | |||
Diameter: | 45mm | |||
Button Size: | Front 6*10mm Gauge 2*9mm | |||
Thread: | R32 | |||
Flushing Hole: | 3 Front and 0 Side | |||
Application: | Button drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling | |||
Weight: | 0.9 kg | |||
Button Type: | Spherical | |||
Body Type: | Normal | |||
Face Type: | Drop Center | |||
Material: | Alloy steel bar 45CrNiMoV and tungsten carbide tips YK05 | |||
MOQ: | No requirement for testing and trial order | |||
We can design and manufature according to your requirment of diameter, number air holes and carbide button shape |
How to choose the bit tooth type:
Button type | Spherical button | Universal button |
Wearing resistance good | ||
Best suited to hard ground | ||
27,000~48,000 PSI (180 to 320 Mpa) | ||
Abrasive to very abrasive | ||
Hemispherical button | Universal button | |
Wearing resistance good | ||
Best suited to hard ground | ||
25,000~45,000 PSI (170 to 300 Mpa) | ||
Abrasive to very abrasive | ||
Parabolic button | Universal button | |
Fast penetration | ||
Best suited to medium to hard rock | ||
15,000~25,000 PSI (100 to 170 Mpa) | ||
Midly abrasive ground | ||
Conical button | Fast penetration | |
Best suited to smaller diameter bits | ||
Suited for all non-abrasive ground types | ||
Ballistic button | Fast penetration | |
Best suited to soft rock | ||
10,000~20,000 PSI (70 to 140 MPa) | ||
Non abrasive ground |
Products | Drilling equipments and Drilling tools |
Drilling Rig | DTH drilling rig, Blasthole drill rig, Water well drilling rig, Oil well drilling rig, Piling drilling rig, Anchor drilling rig, Rotary drilling rig, Auger drilling rig, CBM drilling rig etc. |
Drillling Auxiliaries | DTH hammers, DTH bits, Downhole Motor, Pumps, Tricone bits, PDC Bits, Button Bits, Chisel Bits, Cross Bits, Drill pipe, Drill collars, Cutter Picks, etc. |
Specification of Other R32 Button Bits:
Dimensions D | Flushing hole(mm) | Buttons(mm) | Angle | Class | |||
mm | in | Front No Size | Gauge No Size | Front No Size | Gauge No Size | ||
45 | 1 3/4 | 1*5.5 | 2*5.5 | 2*9 | 5*11 | 30° | H |
48 | 1 7/8 | 2*6 | 1*5 | 2*9 | 5*11 | 30° | H |
51 | 2 | 2*6 | 1*5.5 | 2*10 | 5*11 | 30° | H |
43 | 1 2/3 | 2*5 | 2*5 | 2*8 | 6*9 | 30° | S |
45 | 1 3/4 | 2*5 | 2*5 | 2*9 | 6*10 | 30° | S |
48 | 1 7/8 | 2*5.5 | 2*5 | 2*9 | 6*10 | 30° | S |
43 | 1 2/3 | 3*4 | 2*5 | 3*8 | 6*10 | 30° | M |
45 | 1 3/4 | 3*5 | 1*5 | 3*8 | 6*10 | 30° | M |
48 | 1 7/8 | 3*5 | 1*5 | 3*9 | 6*10 | 30° | M |
54 | 2 1/8 | 3*6 | 1*5.5 | 3*10 | 6*11 | 35° | M |
45 | 1 3/4 | 3*5 | 1*5 | 3*8 | 6*10 | 30° | M |
48 | 1 7/8 | 3*5 | 1*5 | 3*9 | 6*10 | 30° | M |
51 | 2 | 3*5.5 | 1*5.5 | 3*9 | 6*10 | 35° | M |
54 | 2 1/8 | 3*6 | 1*5.5 | 3*10 | 6*11 | 35° | M |
57 | 2 1/4 | 3*6 | 1*6 | 3*10 | 6*11 | 35° | M |
64 | 2 1/2 | 3*7 | 1*6 | 4*10 | 6*11 | 35° | M |