Retrac Button Bit

Retrac button bits are mainly used in loose rock mass with relatively broken
rock. The retrac skirt design can assist in retrieving the drill tool,
reduce the phenomenon of bit stuck and buried, and help improve the
straightness of the borehole. Our retrac button bits are R25 retrac button
bit, R28 retrac button bit, R32 retrac button bit, R35 retrac bit, R38
retrac button bit, T38 retrac button bit, T45 retrac button bit, T51 retrac
button bit, GT60 retrac button bit, ST58 retrac button bit, retrac ST68
button bit.

Retrac Button Bit Specification
R25
Appearance Diameter Buttons Flushing Hole Weight Model No.

[mm]
[in] Gauge
[No.] × [mm] Front
[No.] × [mm] Side
[No.] Front
[No.]
[kg]
41 1 5/8" 5 × 9 2 × 8 2 1 0.78 R25-417YFP
45 1 3/4" 6 × 9 3 × 8 1 3 1 R25-459YFP
48 1 7/8" 6 × 10 3 × 9 1 3 1.1 R25-489YFP
51 2" 6 × 10 3 × 9 - 3 1.35 R25-519YFP
55 2 11/64" 6 × 11 3 × 9 1 3 1.54 R25-
559YFP
57 2 1/4" 6 × 10 3 × 10 - 3 1.6 R25-579YFP
64 2 1/2" 8 × 11 4 × 10 1 2 2.2 R25-6412YFP


Litian Heavy Industry Machinery Co., Ltd (Litian Rock Tools) is a
professional drill rod factory. Our products and services are divided into
three categories: top hammer drilling tools, TBM cutters, raise boring
drilling tools

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