Gt60 Retrac Thread Button Bit for Drilling Rocks and Stones
Basic Info
Model No.: GT60
Product Description
Model NO.: GT60
Certification: AISI
Type: Twist Drill Bit
Use: Mining and Quarrying
Loading Port: Xiamen
Thread: Gt60
Transport Package: Wooden Box
Origin: China
Customized: Customized
Length: Taper-length
Material: Tungsten Carbide
MOQ: 1 PC
Color: Blue
Trademark: BESTLINK
Specification: D=128mm
HS Code: 82071990
GT60 Common and Retrac Button Bits
Type | Dia(mm) | Front buttons | Guage buttons | Side Flu.holes | Front Flu holes | Weight(kg) |
Normal Body | 92 | 13x4,13x1 | 13x8 | 4 | - | 5.3 |
96 | 13x4,13x1 | 14x8 | 4 | - | 5.6 | |
102 | 11x9 | 13x9 | 3 | - | 6 | |
115 | 12x10 | 14x9 | 3 | - | 6.8 | |
127 | 13x10 | 14x9 | 3 | - | 7.5 | |
140 | 14x10 | 16x9 | 3 | - | 9 | |
152 | 14x12 | 16x9 | 3 | - | 10.6 | |
Retrac Body | 92 | 12x9 | 12x9 | 2 | - | 5.4 |
96 | 12x9 | 12x9 | 2 | - | 6.3 | |
102 | 12x10 | 13x9 | 2 | - | 7.3 | |
115 | 12x10 | 14x9 | 3 | - | 9.8 | |
118 | 13x6 | 16x9 | 3 | 10 | ||
127 | 13x10 | 14x9 | 3 | - | 12 | |
140 | 14x10 | 16x9 | 3 | - | 14.0 | |
152 | 14x12 | 16x9 | 3 | - | 16 |
Bit face shape selection:
1. Drop Center Bit
For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control.
2. Concave Face
The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity.
3. Convex Face
For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce the load and wear on the gauge buttons, but poor hole deviation control.
4. Double Gauge Face
This kind of face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high air pressures and good resistance to steel wash step gauge bit.
5. Flat Face Bit
This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.
Carbide button shape selection:
1. Domed/Round Button
2. Parabolic/Semi-Ballistic Buttons
3. Ballistic Button
4. Sharp Button
5. Flat Button Contact us if you need more details on Bit. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Button Bits、Drill Bits. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Top Hammer Drilling Tools > Thread Button Bit
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