| Supply Ability | 20000 pieces per month | 
| Delivery Time | 10-15 Days Production | 
| Packaging Details | Carton Box or Wooden Box | 
| Name | Button Bit / Drill Bit | 
| Carbide/Buttons | Spherical/Ballistic/ Dome | 
| Diameter | 2 1/2 Inch, 3 Inch, 3 1/2 Inch | 
| Type | T38-64mm, T38-76mm, T38-89mm, T38 102mm | 
| Brand Name | MIROC Top Hammer Rock Drilling Bit | 
| Model Number | Thread Button Bit | 
| Place of Origin | China | 
View Detail Information
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Product Specification
| Supply Ability | 20000 pieces per month | Delivery Time | 10-15 Days Production | 
| Packaging Details | Carton Box or Wooden Box | Name | Button Bit / Drill Bit | 
| Carbide/Buttons | Spherical/Ballistic/ Dome | Diameter | 2 1/2 Inch, 3 Inch, 3 1/2 Inch | 
| Type | T38-64mm, T38-76mm, T38-89mm, T38 102mm | Brand Name | MIROC Top Hammer Rock Drilling Bit | 
| Model Number | Thread Button Bit | Place of Origin | China | 
| High Light | hardened steel drill bits ,milling drill bits | ||
T38 64mm Spherical and Ballistic Button Bit
T38 64mm Button Bit
 T38 64mm Spherical Button Bit
Buttons: front 4 x 10mm
Gauge 8 x 10mm
2 front flushing holes and 2 side flushing holes
Normal body
P/N4148300708
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T38 76mm Ballistic Button Bit
Buttons: front 4 x 11mm
Gauge 8 x 12mm
2 front flushing holes and 2 side flushing holes
Normal body
P/N4148300729
Photos
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 Thread Button 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 are known to have strong configuration against carbide fracture.
 Processing
  
 CNC milling and proprietary heat treatment process
 
 Competitive Advantage
 High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
 T38 Thread Button Bit Specification
| Diameter | Buttons and Size (mm) | Flushing hole | Weight | Part Number | ||||
| mm | inch | Front | Gauge | Angle | Front | Side | kg | |
| Spherical | ||||||||
| 64 | 2 1/2 | 3×11 | 6×12 | 35° | 3 | - | 1.8 | 4148300705 | 
| 64 | 2 1/2 | 4×10 | 8×10 | 40° | 2 | - | 1.6 | 4148300706 | 
| 64 | 2 1/2 | 3×10, 1×10 | 6×11 | 35° | 3 | - | 1.7 | 4148300707 | 
| 70 | 2 3/4 | 4×11 | 8×11 | 40° | 2 | - | 1.9 | 4148300708 | 
| 70 | 2 3/4 | 4×10, 1×10 | 8×11 | 30° | 4 | - | 1.9 | 4148300709 | 
| 70 | 2 3/4 | 3×10, 1×10 | 6×12 | 35° | 3 | - | 1.8 | 4148300710 | 
| 76 | 3 | 4×11 | 8×11 | 40° | 2 | - | 2.4 | 4148300711 | 
| 76 | 3 | 5×11 | 8×13 | 35° | 2 | 1 | 2.4 | 4148300712 | 
| 76 | 3 | 3×11, 1×11 | 6×12 | 35° | 3 | 1 | 2.6 | 4148300713 | 
| 76 | 3 | 4×11, 1×11 | 8×12 | 35° | 4 | - | 2.6 | 4148300714 | 
| 76 | 3 | 4×11, 1×11 | 8×11 | 40° | 4 | - | 2.6 | 4148300715 | 
| 89 | 3 1/2 | 4×13 | 8×13 | 40° | 2 | - | 3.3 | 4148300716 | 
| 89 | 3 1/2 | 5×13 | 8×13 | 35° | 2 | - | 3.3 | 4148300717 | 
| 89 | 3 1/2 | 6×11 | 8×12 | 35° | 2 | - | 3.3 | 4148300718 | 
| 89 | 3 1/2 | 3×11, 2×11 | 6×13 | 35° | 3 | 1 | 3.3 | 4148300719 | 
| 89 | 3 1/2 | 4×11, 1×11 | 8×13 | 35° | 4 | - | 3.3 | 4148300720 | 
| 89 | 3 1/2 | 4×13, 1×13 | 8×13 | 35° | 4 | - | 3.3 | 4148300721 | 
| Ballistic | ||||||||
| 64 | 2 1/2 | 3×11 | 6×12 | 35° | 3 | - | 1.8 | 4148300722 | 
| 64 | 2 1/2 | 4×10 | 8×10 | 40° | 2 | - | 1.6 | 4148300723 | 
| 64 | 2 1/2 | 3×10, 1×10 | 6×11 | 35° | 3 | - | 1.7 | 4148300724 | 
| 70 | 2 3/4 | 4×11 | 8×11 | 40° | 2 | - | 1.9 | 4148300725 | 
| 70 | 2 3/4 | 4×10, 1×10 | 8×11 | 30° | 4 | - | 1.9 | 4148300726 | 
| 76 | 3 | 4×11 | 8×11 | 40° | 2 | - | 2.4 | 4148300727 | 
| 76 | 3 | 5×11 | 8×13 | 35° | 2 | 1 | 2.4 | 4148300728 | 
| 76 | 3 | 3×11, 1×11 | 6×12 | 35° | 3 | 1 | 2.6 | 4148300729 | 
| 76 | 3 | 4×11, 1×11 | 8×12 | 35° | 4 | - | 2.6 | 4148300730 | 
| 76 | 3 | 4×11, 1×11 | 8×11 | 40° | 4 | - | 2.6 | 4148300731 | 
| 89 | 3 1/2 | 5×13 | 8×13 | 35° | 2 | - | 3.3 | 4148300732 | 
| 89 | 3 1/2 | 6×11 | 8×12 | 35° | 2 | - | 3.3 | 4148300733 | 
| 89 | 3 1/2 | 3×11, 2×11 | 6×13 | 35° | 3 | 1 | 3.3 | 4148300734 | 
| 89 | 3 1/2 | 4×11, 1×11 | 8×13 | 35° | 4 | - | 3.3 | 4148300735 | 
| 89 | 3 1/2 | 4×13, 1×13 | 8×13 | 35° | 4 | - | 3.3 | 4148300736 | 
 We can design and manufacture the personalized products to meet your special application, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.), face profile (flat face, drop center, etc.), and body type( Normal and retract etc.).
Feature T38 Button Bit List:
T38 64mm Spherical and Ballistic Button Bit
T38 70mm Spherical and Ballistic Button Bit
T38 76mm Spherical and Ballistic Button Bit
T38 89mm Spherical and Ballistic Button Bit
T38 2 1/2 Inch Spherical and Ballistic Button Bit
T38 2 3/4 Inch Spherical and Ballistic Button Bit
T38 3 Inch Spherical and Ballistic Button Bit
T38 3 1/2 Inch Spherical and Ballistic Button Bit
| Model | Bit Diameter | Part Number | Product Code | 
| 64mm | 4148300705 | B964-T38-S | |
| 64mm | 4148300707 | B1064-T38-S | |
| 70mm | 4148300710 | B1070-T38-S | |
| 76mm | 4148300713 | B1076-T38-S | |
| 64mm | 4148300706 | B1264-T38-S | |
| 70mm | 4148300708 | B1270-T38-S | |
| 76mm | 4148300711 | B1276-T38-S | |
| 89mm | 4148300716 | B1289-T38-S | |
| 70mm | 4148300709 | B1370-T38-S | |
| 76mm | 4148300714 | B1376-T38-S-2 | |
| 89mm | 4148300720 | B1389-T38-S-2 | 
Button bit and Insert types 
 Spherical Button Characteristics:
 1. Universal button
 2. Good wear resistance
 3. Best suited for hard ground
 4. 27000-48000PSI(180 to 320Mpa)
 5. Suited for abrasive to very abrasive drilling conditions
 Ballistic Button Characteristics:
 1. Fast Penetration
 2. Best suited for soft rock
 3. 10000-20000PSI(70 to 140Mpa)
 4. Suited for non-abrasive drilling conditions
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Application
Used in benching and long hole drilling.
Keywords
 Button Bit, Rock Bit, Drill Bit, Rock Drill Bit, Thread Button Bit, Retrac Bit,
 Dome Bit, Reaming Bit, Cross Bit, Chisel Bit, Rock Drilling Tools
  
Tag: milling drill bits, industrial drill bits
Company Details
Business Type:
Manufacturer,Exporter 
Year Established:
2009 
Total Annual:
3000000-5000000
Employee Number:
50~100 
Ecer Certification:
Verified Supplier 
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit... KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit...
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