Retrac drill bits 115 mm t51 thread button bit

Product Overview

Description

Retrac drill bits 115 mm t51 thread button bit

 

 

Can customize to design bit diameter,air hole quantity as well as bit head shape.Alloy button shape can be changed according to requirement.

Bit Dia.(mm)  Thread Connection  Qty*Button Dia(mm)Gauge Qty*Button Dia(mm)Front Air Holes Front Air Holes Side Weight(kg) 43 R28 5×10 2×9 1 3 0.9 51 R32 6×10 3×9 3 - 1.0  76 R32/R38/T38 7×10 4×10 1 2 2.6  89 T38/T45/T51 8×12 4×12+2×10 4 2 4.3  102 R32/T38/T45 8×14 6×12 2 2 5.6  110 T45/T51 7×14 5×13 3 - 5.8  115 T45/T51 7×14 6×14 4 - 6.0 127 T45/T51/GT60 8×14 7×13 2 1 6.5  140 T51/GT60 8×16 7×14 2 1 8.9  152 T51/GT60 8×16 8×14 2 1 10.0

 

Retrac drill bits 115 mm t51 thread button bit

 

Retrac drill bits 115 mm t51 thread button bit

Retrac drill bits 115 mm t51 thread button bit

R25 r32 t38 t51 gt60 button bit dth rock t45 89mm drill bits