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T38 T45 T51 Robit Body Quarry Bench Rock Drilling Retrac Button Bit

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T38 T45 T51 Robit Body Quarry Bench Rock Drilling Retrac Button Bit

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Brand Name : MIROC

Model Number : Retrac bit

Certification : ISO9001, SGS

Place of Origin : China

MOQ : 10pcs

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 30000pcs per month

Delivery Time : 15-20 days

Packaging Details : wooden box

Color : Green, Golden

Face design : Drop center , Flat

Buttons : Tungsten carbide

Type : Retrac button bit

Use : Ore Mining,Quarry, bench

Machine type : Rock Drilling Tool

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T38 T45 T51 Robit Body Quarry Bench Rock Drilling Retrac Button Bit

This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. Recommended for eliminating hole deviation. Used in benching and long hole drilling.

THREADED ROCK DRILLING TOOLS - T38
Drill Bit Diameter Buttons and Size (mm) Flushing hole Weight
mm inch Front Gauge Angle front Side kg
Retrac button bit Spherical
T38 T45 T51 Robit Body Quarry Bench Rock Drilling Retrac Button Bit 64 2 1/2 4×10 8×10 30° 2 - 2.2
64 2 1/2 3×10, 1×10 6×11 35° 3 - 2.2
70 2 3/4 4×11 8×11 40 2 - 2.4
70 2 3/4 3×10, 1×10 6×13 35° 3 - 2.4
70 2 3/4 4×10, 1×10 8×11 35° 4 - 2.4
76 3 4×11 8×11 40 2 - 3.3
76 3 4×11, 1×11 8×10 35° 4 - 3.3
76 3 4×11, 1×11 8×12 35° 4 - 3.3
89 3 1/2 4×13 8×13 40 2 - 4.8
89 3 1/2 5×13 8×13 35° 2 - 4.8
89 3 1/2 6×11 8×12 35° 2 - 4.8
89 3 1/2 4×11, 1×11 8×13 35° 4 - 4.8
89 3 1/2 4×13, 1×13 8×13 35° 4 - 4.8
Ballistic
64 2 1/2 4×10 8×10 30° 2 - 2.2
64 2 1/2 3×10, 1×10 6×11 35° 3 - 2.2
70 2 3/4 4×11 8×11 40 2 - 2.4
70 2 3/4 3×10, 1×10 6×13 35° 3 - 2.4
70 2 3/4 4×10, 1×10 8×11 35° 4 - 2.4
76 3 4×11 8×11 40 2 - 3.3
76 3 4×11, 1×11 8×10 35° 4 - 3.3
76 3 4×11, 1×11 8×12 35° 4 - 3.3
89 3 1/2 4×13 8×13 40 2 - 4.8
89 3 1/2 5×13 8×13 35° 2 - 4.8
89 3 1/2 6×11 8×12 35° 2 - 4.8
89 3 1/2 4×11, 1×11 8×13 35° 4 - 4.8
89 3 1/2 4×13, 1×13 8×13 35° 4 -

4.8

This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. Recommended for eliminating hole deviation. Used in benching and long hole drilling.

THREADED ROCK DRILLING TOOLS - T45
Drill Bit Bit Dia. Buttons and Size (mm) Flushing Hole Weight Product Code
mm inch Front Gauge Angle Front Side kg
Retrac button bit Spherical
T38 T45 T51 Robit Body Quarry Bench Rock Drilling Retrac Button Bit 70 2 3/4 4x11 8x11 40° 2 - 2.5 R1270-T45-S
70 2 3/4 3x11, 1x9 6x11 35° 3 - 2.5 R1070-T45-S
70 2 3/4 4x10, 1x10 8x11 35° 4 - 2.5 R1370-T45-S
76 3 4x11 8x11 40° 2 - 3.2 R1276-T45-S
76 3 5x11 8x12 35° 2 1 3.2 R1376-T45-S-1
76 3 3x11, 1x11 6x13 35° 3 - 3.2 R1076-T45-S
76 3 4x11, 1x11 8x11 35° 4 - 3.2 R1376-T45-S-2
76 3 4x11, 1x11 8x12 35° 4 - 3.2 R1376-T45-S-3
89 3 1/2 4x13 8x13 40° 2 - 5.4 R1289-T45-S
89 3 1/2 6x11 8x12 35° 2 - 5.4 R1489-T45-S
89 3 1/2 3x11, 2x11 6x13 35° 3 1 5.4 R1189-T45-S
89 3 1/2 4x11, 1x11 8x12 35° 4 - 5.4 R1389-T45-S-1
89 3 1/2 4x13, 1x13 8x13 35° 4 - 5.4 R1389-T45-S-2
102 4 5x14 8x14 40° 2 - 6.8 R13102-T45-S-1
102 4 6x13 8x16 40° 2 1 6.8 R14102-T45-S-1
102 4 3x13, 2x13 6x14 35° 3 1 6.8 R11102-T45-S
102 4 4x13, 1x13 8x14 35° 4 - 6.8 R13102-T45-S-2
102 4 4x13, 2x13 8x13 35° 4 1 6.8 R14102-T45-S-2
Ballistic
70 2 3/4 3x11, 1x9 6x11 35° 3 - 2.5 R1070-T45-B
70 2 3/4 4x10, 1x10 8x11 35° 4 - 2.5 R1370-T45-B
76 3 4x11 8x11 40° 2 - 3.2 R1276-T45-B
76 3 5x11 8x12 35° 2 1 3.2 R1376-T45-B-1
76 3 3x11, 1x11 6x13 35° 3 1 3.2 R1076-T45-B
76 3 4x11, 1x11 8x11 35° 4 - 3.2 R1376-T45-B-2
76 3 4x11, 1x11 8x12 35° 4 - 3.2 R1376-T45-B-3
89 3 1/2 4x13 8x13 40° 2 - 5.4 R1289-T45-B
89 3 1/2 6x11 8x12 35° 2 - 5.4 R1489-T45-B
89 3 1/2 3x11, 2x11 6x13 35° 3 1 5.4 R1189-T45-B
89 3 1/2 4x11, 1x11 8x12 35° 4 - 5.4 R1389-T45-B-1
89 3 1/2 4x13, 1x13 8x13 35° 4 - 5.4 R1389-T45-B-2

T38 T45 T51 Robit Body Quarry Bench Rock Drilling Retrac Button Bit


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