Tapered Equipment Tapered Button Bits Cross Bit And Chisel Bit 28mm
To 55mm
Product specifications:
Diameter: 28mm-55mm
Degree: 4°,6°,7°,11°and 12°
Type: Chisel bit, Cross bit and Button bit
Skirt: Short or Long Skirt
Diameters:
Tapered chisel bits:20/22/28/30/32/34/36/38/40mm
Tapered cross
bits:24/26/28/30/32/33/34/35/36/37/38/40/42/48/50/55mm
Tapered button bits:28/29/30/32/33/34/35/36/37/38/40/41/42/45mm
Taper Angle (Degree):4 degree/ 6 degree/ 7 degree/ 11 degree/ 12
degree
Tapered cross bit
Used under any rock drilling condition and mainly used for hard or
very hard rock formation because of it's comprehensive
adaptability. Compared with taper chisel bits, taper cross bits
have a better drilling performance because of carbide tips on cross
bits doubled, which means carbides shape are cross type on drill
bits. Taper cross bit is mainly used for hard or very hard rock
formation.
| Description | Diameter | Length | Weight |
| Taper degree a=6 °,7°,11°,12° ; Socket inside d=19,22,25mm | mm | mm | kg |
| 28 | 71 80 | 0.19 |
| 29 | 71 80 | 0.2 |
| 30 | 50 67 71 80 | 0.3 |
| 32 | 50 67 71 80 | 0.3 |
| 33 | 71 80 | 0.32 |
| 34 | 67 71 80 | 0.34 |
| 35 | 67 71 80 | 0.35 |
| 36 | 71 80 | 0.36 |
| 38 | 67 71 80 | 0.42 |
| 40 | 71 80 | 0.43 |
| 41 | 71 | 0.45 |
| 42 | 69 80 | 0.46 |
| 44 | 80 | 0.47 |
| 45 | 80 | 0.5 |
Other button bits available:
Tapered button bits 28mm, 30mm 32mm, 34mm, 36mm, 40mm, 42mm, 44mm
and so on with different degree taper
Tapered Rod 19mm, 22mm, 25mm; Shank hex. 19mm, 22mm, 25mm
Integral Drill rods Chisel Bit integral. Rod 19mm, 22mm; Shank hex.
19mm, 22mm
Thread Button Bits (33mm, 35mm, 45mm , 51mm, 57mm, 64mm, 70mm,
76mm, 89mm, 102mm , 115mm, 127mm and so different degree Thread
R22, R25, R28, R32, R38, T38, T45, T51 etc
Drifter Rod Hex.32mm, 35mm, 38mm; Round 32mm, 38mm, 45mm, 51mm
Retrac Button bits with different Thread different diameters 51mm,
64mm, 70mm, 76mm, 89mm, 102mm, 115mm, 127mm
Down the hole drilling drill bits, hammers, spare parts, drill
tubes
Buttons type :Spherical, Ballistic
