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Bestlink T45 Deep Hole Bench Drilling Tungsten Carbide Thread Button Bit

Bestlink T45 Deep Hole Bench Drilling Tungsten Carbide Thread Button Bit. Thread button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring industries etc.

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  • T45 Thread drill bits
  • BESTLINK

Bestlink T45 Deep Hole Bench Drilling Tungsten Carbide Thread Button Bit

drifting and tunneling (3)

Thread button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring industries etc.

Our thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides with superior wear resistance and impact toughness superior, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.

 R25 R28 T38 T45 T51 Drill Steel Rod Adapter Quick Coupling Sleeve for Mining and Quarrying


Thread Button Bit Diameter Carbide  size(mm) Flushing  hole Weight
mm in Front Gauge Front Side (kg)
Qty×size  Qty×size

T45(1 3/4") standard body

70 2  3/4 4×10 8×10 2 2 2.24
76 3 4×11 8×12 2 2 2.46
89 3  1/2 6×12 8×14 2 2 3.52
102 4 7×12 8×14 2 2 4.46
115 4  1/2 8×12 8×14 2 2 6.68

T45(1 3/4") retrac body

70 2  3/4 4×10 8×10 2 2 2.64
76 3 4×11 8×12 2 2 2.86
89 3  1/2 6×12 8×14 4 0 3.92
102 4 7×12 8×14 2 2 4.86
115 4  1/2 8×12 8×14 4 0 7.12

Reaming Bit D Flushing hole (mm) Buttons (mm)
mm inch Front Gauge Front Gauge

127 5 4×8 2×9 1×14 16×14

127 5 2×13 2×11 10×13 8×14


Extension Rod L
mm ft in

Extension  rod T45-round 45mm-T45

3050 10 -
3660 12 -
4270 14 -
4880 16 -
6100 20 -

MF rod T45-round 45mm-T45

1525 5 -
1830 6 -
3050 10 -
3660 12 -
4270 14 -
Coupling sleeve L D
mm in mm in

T45-T45

207 - 66 -

T45-T38

215 - 66 -

T45-T51

240 - 72 -

Packing thread drill bits

application area

Bestlink Factory

Xiamen Bestlink Factory Co., Ltd  is  committed  to  provide  the  best  drilling  and  cutting machine,  tools and accessories products in marble and granite stone quarrying,  as well as in civil engineering application, especial demolition project. it is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite  and ornamental stones in china.  

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