Search
×
Litian Heavy Industry Machinery Co., Ltd
Litian Heavy Industry Machinery Co., Ltd
R25 Retrac Button Bit
R25 Retrac Button Bit

R25 Retrac Button Bit

Specification of R25 Retrac Button Bit

DiameterButtonsFlushing HoleWeightModel No.

[mm]

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

[kg]

411 5/8"5 × 92 × 8210.78R25-417YFP
451 3/4"6 × 93 × 8131R25-459YFP
481 7/8"6 × 103 × 9131.1R25-489YFP
512"6 × 103 × 9-31.35R25-519YFP
552 11/64"6 × 113 × 9131.54R25-559YFP
572 1/4"6 × 103 × 10-31.6R25-579YFP
642 1/2"8 × 114 × 10122.2R25-6412YFP



Contact Us

To know More About Litian Rock Tools

Related Retrac Button Bit
Litian Updates
Jan 02-2026
Can Reamer Drill Bits Be Used for Metal Drilling? Understanding the Differences
In drilling operations, "reamer drill bits" (or simply reaming bits) come in various forms depending on the industry. The term often causes confusion: top hammer reaming bits used in mining ...
Dec 26-2025
Pilot Reaming Bit vs Dome Reaming Bit: Understanding the Differences in Top Hammer Drilling
Top hammer drilling remains a preferred method in mining, quarrying, tunneling, and construction due to its efficiency in hard rock environments. Reaming bits are crucial for enlarging boreholes, and ...
FOLLOW US
How to Choose Reaming Bit Sizes in Top Hammer Drilling