Sign In | Join Free | My hardware-wholesale.com |
|
Brand Name : MIROC
Model Number : hammer drill bits for rock
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 : hammer drill bits for rock
Use : Ore Mining,Quarry, bench
Machine type : Rock Drilling Tool
76mm 89mm 102mm 115mm hammer drill bits for rock
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 | |||||||
![]() | 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 | ||||||||
![]() | 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 |
<
THREADED ROCK DRILLING TOOLS - T51 | |||||||||
Drill bit | Diameter | Buttons and Size (mm) | Flushing Hole | Weight | Product Code | ||||
mm | inch | Front | Gauge | Angle | Front | Side | kg | ||
Retrac button bit | Spherical | ||||||||
![]() | 89 | 3 1/2 | 4x13 | 8x13 | 40° | 2 | - | 5.3 | R1289-T51-S |
89 | 3 1/2 | 5x13 | 8x13 | 35° | 2 | 1 | 5.3 | R1389-T51-S-1 | |
89 | 3 1/2 | 3x11, 2x11 | 6x13 | 35° | 4 | - | 5.3 | R1189-T51-S | |
89 | 3 1/2 | 4x11, 1x11 | 8x13 | 35° | 4 | - | 5.3 | R1389-T51-S-2 | |
89 | 3 1/2 | 4x13, 1x13 | 8x13 | 35° | 4 | - | 5.3 | R1389-T51-S-3 | |
102 | 4 | 4x14 | 8x14 | 40° | 2 | - | 7.3 | R12102-T51-S | |
102 | 4 | 6x13 | 8x16 | 35° | 2 | 1 | 7.3 | R14102-T51-S-1 | |
102 | 4 | 4x13, 1x13 | 8x14 | 35° | 4 | - | 7.3 | R13102-T51-S-1 | |
102 | 4 | 4x13, 2x13 | 8x13 | 35° | 4 | 1 | 7.3 | R14102-T51-S-2 | |
102 | 4 | 4x13, 1x13 | 8x14 | 35° | 4 | 1 | 7.3 | R13102-T51-S-2 | |
115 | 4 1/2 | 6x14 | 8x14 | 35° | 2 | - | 9.8 | R14115-T51-S-1 | |
115 | 4 1/2 | 6x14 | 8x16 | 35° | 2 | - | 9.8 | R14115-T51-S-2 | |
115 | 4 1/2 | 4x13, 2x13 | 8x14 | 35° | 4 | - | 9.8 | R14115-T51-S-3 | |
115 | 4 1/2 | 4x13, 3x13 | 8x14 | 35° | 4 | - | 9.8 | R15115-T51-S | |
115 | 4 1/2 | 4x14, 2x14 | 8x16 | 35° | 4 | - | 9.8 | R14115-T51-S-4 | |
127 | 5 | 8x14 | 8x16 | 35° | 2 | 1 | 12.0 | R16127-T51-S | |
127 | 5 | 4x16, 2x13 | 8x16 | 35° | 4 | - | 12.0 | R14127-T51-S | |
127 | 5 | 4x14, 3x14 | 8x14 | 35° | 4 | - | 12.0 | R15127-T51-S | |
Ballistic | |||||||||
89 | 3 1/2 | 5x13 | 8x13 | 35° | 2 | 1 | 5.3 | R1389-T51-B-1 | |
89 | 3 1/2 | 3x11, 2x11 | 6x13 | 35° | 4 | - | 5.3 | R1189-T51-B | |
89 | 3 1/2 | 4x11, 1x11 | 8x13 | 35° | 4 | - | 5.3 | R1389-T51-B-2 | |
89 | 3 1/2 | 4x13, 1x13 | 8x13 | 35° | 4 | - | 5.3 | R1389-T51-B-3 | |
102 | 4 | 4x14 | 8x14 | 40° | 2 | - | 7.3 | R12102-T51-B | |
102 | 4 | 6x13 | 8x16 | 35° | 2 | 1 | 7.3 | R14102-T51-B-1 | |
102 | 4 | 4x13, 1x13 | 8x14 | 35° | 4 | - | 7.3 | R13102-T51-B-1 | |
102 | 4 | 4x13, 2x13 | 8x13 | 35° | 4 | 1 | 7.3 | R14102-T51-B-2 | |
102 | 4 | 4x13, 1x13 | 8x14 | 35° | 4 | 1 | 7.3 | R13102-T51-B-2 | |
115 | 4 1/2 | 6x14 | 8x16 | 35° | 2 | - | 9.8 | R14115-T51-B-1 | |
115 | 4 1/2 | 4x13, 2x13 | 8x14 | 35° | 4 | - | 9.8 | R14115-T51-B-2 | |
115 | 4 1/2 | 4x13, 3x13 | 8x14 | 35° | 4 | - | 9.8 | R15115-T51-B | |
115 | 4 1/2 | 4x14, 2x14 | 8x16 | 35° | 4 | - | 9.8 | R14115-T51-B-3 |
![]() |
76mm 89mm 102mm 115mm Percussion Top Hammer Drill Bits For Rock Images |