Thread Button Bit

Trapezoidal Standard Thread Button Bits

Products Introduction:
Jayalakshmi drill bitT type top hammer drill bits include thread connection of T38,T45,T51,T60,GT58,ST58,GT60,GT68.

The main diameter that is 64mm,76mm,89mm,102mm,115mm,127mm,146mm.(2.5inch,3inch,3.5inch,4inch,4.5inch,5inch)

Applications:
R25, R28, R32, R38 | Used in drifting and tunneling.
T38, T45, T51, ST58, ST68 | Used in benching and long hole drilling.

Processing:
CNC milling and proprietary heat treatment process.

Category: Thread Button Bit,

Competitive Advantage:
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance, High grade tungsten carbide inserts.

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.

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

Competitive Advantage:
1. High grade tungsten carbide inserts
2. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
(thread hydraulic drill bits)

Product Technical Paramters

  NO.Button size   NO.Flushing Holes (PCS)  
Number Model Bit Dia.(mm) Thread Gauge Front Gauge tooth angle Side Front Weight (KG)
L024 L64-T38-9D-40-B12 64 T38 6×12 3×11 40° 2 1 1.6
L025 L64-T38-10D-35-B12 64 T38 6×12 3×11
1×9
35°   3 1.6
L026 L64-T38-12D-35-B10 64 T38 8×10 4×10 35° 1 2 1.6
L027 L76-T38-12D-35-B12 76 T38 8×12 4×12 35° 1 4 2.4
L028 L76-T38-10D-40-B13 76 T38 6×13 4×12 40° 1 2 2.45
L029 L76-T45-12D-35-B12 76 T45 8×12 4×12 35° 1 4 2.5
L030 L76-T45-13D-35-B12 76 T45 8×12 5×11 35° 1 4 2.5
L031 L89-T38-14D-35-B12 89 T38 8×12 4×12
2×10
35°   4 3
L032 L89-T38-13D-35-B13 89 T38 8×13 5×12 35° 1 4 3.25
L033 L89-T45-14D-35-B13 89 T45 8×13 4×12
2×10
35°   4 3.3
L034 L89-T45-13D-35-B13 89 T45 8×13 5×12 35° 1 4 3.4
L035 L89-T51-14D-35-B13 89 T51 8×13 4×12
2×10
35°   4 3.4
L036 L89-T51-13D-35-B13 89 T51 8×13 5×12 35°   4 3.4
L037 L92-GT60-14D-35-B14 92 GT60/
TW60
8×14 6×12 35°   4 5.8
L038 L102-T45-14D-35-B14 102 T45 8×14 4×12
2×10
35°   4 4.2
L039 L102-T45-18D-35-B13 102 T45 9×13 9×11 35°   3 4.3
L040 L102-T51-14D-35-B14 102 T51 8×14 4×12
2-11
35°   4 4.2
L041 L102-T51-18D-35-B13 102 T51 9×13 9×11 35°   3 4.5
L042 L102-GT60-18D-35-B14 102 GT60/
TW60
9×14 9×12 35°   3 6.5
L043 L115-T45-15D-35-B14 115 T45 8×14 4×14
3×12
35°   4 5.5
L044 L115-T45-19D-35-B14 115 T45 9×14 10×12 35°   3 5.8
L045 L115-T51-16D-35-B14 115 T51 8×14 4×14
4×12
35°   4 5.5
L046 L127-T45-19D-35-B15 127 T45 9×15 10×13 35°   3 7.1
L047 L165-GT60-21D-35-B16 165 GT60/
TW60
9×16 12×16 35°   3 15

Product Name Thread Rock Drill Bit
Thread R25,R28,R32,R38,T38,T45,T51,ST58, ST68
Diameter 32mm-152mm (or 1 1/4 inch to 6 inch)
Drill Bit Type Button Bit, Retrac Bit, Dome Bit, Reaming Bit, Cross Bit
Carbide Insert Spherical and ballistic
Body Design Normal body and retrac body
Face Design Flat face and drop center face
Material High strength alloy steel bar and tungsten carbide
Color Green, Gold, Black or based on customer requirements.