Search
×
Litian Heavy Industry Machinery Co., Ltd
Litian Heavy Industry Machinery Co., Ltd
T45 Retrac Button Bit
T45 Retrac Button Bit

T45 Retrac Button Bit

Specification of T45 Retrac Button Bit

DiameterButtonsFlushing HoleWeightModel No.

[mm]

[in]
Gauge
[No.] × [mm]
Front
[No.] × [mm]
Side
[No.]
Front
[No.]

[kg]

763"8 × 124 × 11222.2T45-7612YFP
893 1/2"8 × 135 × 12225.2T45-8913YFP
1024"9 × 126 × 12-36.5T45-10215YFP
1154 1/2"9 × 147 × 13-310T45-11516YFP
1154 1/2"9 × 146 × 13-310T45-11515YFP








763"8 × 114 × 11, 1 × 11-43.2T45-7613YFA
893 1/2"8 × 124 × 12, 2 × 10145.4T45-8914YFA
1024"8 × 124 × 12, 3 × 12-47.8T45-10215YFA
1024"8 × 134 × 12, 4 × 12-47.8T45-10216YFA
1154 1/2"8 × 144 × 13, 3 × 12-47.8T45-11515YFA








763"8 × 134 × 11, 1 × 11143.5T45-7613YSA
893 1/2"8 × 124 × 12, 1 × 12144.7T45-8913YSA



Contact Us

To know More About Litian Rock Tools

Related Retrac Button Bit
Litian Updates
Mar 30-2026
Common Issues in Raise Boring Operations and Practical Solutions
Raise boring remains one of the most efficient and safe methods for creating vertical or inclined shafts in mining and civil projects, offering advantages in speed, reduced personnel exposure, and low...
Mar 22-2026
Best Practices for Deep Hole Drilling in Tunneling Projects
Deep hole drilling is a critical step in tunneling projects, particularly for rock bolting, grouting, drainage, pre-excavation probing, and support installation in NATM or drill-and-blast operations.
FOLLOW US
How long do drill bit extension rods typically last, and what factors affect their lifespan?