Description Of 89mm T45 Thread Button Bit:
Diameter 89mm T45 thread button bit is mainly used in underground drifting and tunneling projects. As a part of boomer optional equipment, it works with shank adapter,coupling, hex drifter rod / hex speedrod together.
Specification:
Diameter | inch | T.C buttons | Flushing hole | Angle | Weight | ||
mm | Gauge x mm | Front x mm | Side | Front | Gauge | Kg | |
89 | 3 1/2 | 8x14 | 5x12 | 1 | 2 | 35° | 4.69 |
89 | 3 1/2 | 8x13 | 6x13 | 1 | 2 | 35° | 4.52 |
89 | 3 1/2 | 8x13 | 4x11,2x9 | 1 | 4 | 35° | 4.48 |
89 | 3 1/2 | 8x13 | 4x13,1x13 | 1 | 4 | 35° | 4.47 |
89 | 3 1/2 | 9x12 | 6x10 | 0 | 3 | 35° | 4.68 |
102 | 4 | 8x14 | 6x12 | 1 | 2 | 35° | 6.85 |
102 | 4 | 8x15 | 4x13,1x13 | 0 | 4 | 35° | 7.42 |
102 | 4 | 8x14 | 4x12,2x12 | 1 | 4 | 35° | 7.35 |
102 | 4 | 9x13 | 8x13 | 1 | 3 | 35° | 7.45 |
115 | 4 1/2 | 8x15 | 4x13,2x13 | 1 | 4 | 35° | 9.25 |
115 | 4 1/2 | 8x16 | 7x14 | 1 | 2 | 35° | 9.48 |
115 | 4 1/2 | 9x14 | 8x14 | 1 | 3 | 35° | 9.52 |
127 | 5 | 8x16 | 4x16,2x13 | 1 | 4 | 35° | 12.85 |
127 | 5 | 8x14 | 4x13,3x14 | 1 | 4 | 35° | 12.68 |
127 | 5 | 8x16 | 8x15 | 1 | 2 | 35° | 12.78 |
127 | 5 | 9x14 | 8x13 | 1 | 3 | 35° | 12.65 |
Advantage :
1) High quality;
2) High resistance;
3) High footage speed;
4) Very low breakage;
5) Very low percentage of carbide falling off.
6)Wide application range.