Rock Drill Bits Drop Center T38 76mm Thread Button Bit with
Spherical Buttons for Hard Rock Drilling
KSQ threaded drill bits include general, retrac and reaming three
series, with stronger button-fixing ability, longer service life,
better wear-resistance and impact-resistance performance, widely
used in tunneling, underground mining, open pit mining, anchoring
and other large-scale construction projects.
We are one of the professional manufacturers & suppliers of rock
drilling tools, tungsten carbide button bits, DTH bits, DTH
hammers, rock tools, coal mining tools, mining rock tools,
quarrying tools, machine tools, DTH hammers & bits, retrac button
bits, thread button bits, tapered button bits, chisel bits, cross
bits, thread cross bits, tapered cross bits, shank adapter, shank
adaptors, thread bits, taper bits, drill rod, drill bits, rock
bits, mining bits, integral drill steel, tapered drill rods, thread
drill rods, M-F (male-female) rods, extension rods, integral drill
rods, pneumatic drill rods, self-drilling anchor, drifter rods,
hollow drill steels, shoulder drive drilling, drifting and
tunneling, bench and production drilling, furnace tapping tools,
down the hole drilling, coal cutter pick-shaped bits.
Product Description:
T38 threaded button bits could be produced as per your requirements
completely, such as flat face or drop-center face; normal body or
retrac body; spherical buttons, ballistic buttons or parabolic
buttons.
Products Parameters:
| Product Name: | Button Drill Bit |
| Diameter: | 76mm |
| Button Size: | Front 4*11,1*11mm Gauge 8*11mm |
| Thread: | T38 |
| Flushing Hole: | 4 Front and 0 Side |
| Application: | Button drill bits are used in granite and marble quarry, gold mine,
railway, tunnel, etc. for drilling |
| Weight: | 2.6 kg |
| Button Type: | Ballistic |
| Body Type: | Normal( Round) |
| Face Type: | Drop Center |
| Material: | Alloy steel bar 45CrNiMoV and tungsten carbide tips YK05 |
| MOQ: | No requirement for testing and trial order |
| We can design and manufature according to your requirment of
diameter, number air holes and carbide button shape |
Dome / Round/ Spherical button Suitable for very abrasive and very hard rock formation |  |
Parabolic / Semi-ballistic Fast penetration, suitable for medium abrasive and hard rock
formations. |  |
Ballistic button Suitable for medium abrasive and medium hard formations. Also be
used as gauge buttons for soft rock. |  |
Product Advantage:
1. Independently researched and developed alloys with high strength
and good abrasion resistance.
2. Independently researched and developed world-class production
equipment, automatic production, ensuring product quality
stability.
Specification of other Thread Button Bits:
Top Hammer Drilling Tools, Threaded Tools, T38
MIROC Button Bits, Drop Center Ballistic Buttons, B13XX By KSQ
Technologies |
| Bit Dia | Button and Size(mm) | Flushing Hole | Weight | Part Number | Product Code |
| mm | inch | Front | Gauge | Angle | Front | Side | kg |
| 70 | 2 3/4 | 4×10 , 1×10 | 8×11 | 30° | 4 | - | 1.9 | 4148300726 | B1070-T38-B |
| 76 | 3 | 4×11, 1×11 | 8×12 | 35° | 4 | - | 2.6 | 4148300730 | B1376-T38-B-2 |
| 76 | 3 | 4×11, 1×11 | 8×11 | 40° | 4 | - | 2.6 | 4148300731 | B1376-T38-B-3 |
| 89 | 3 1/2 | 4×11, 1×11 | 8×13 | 35° | 4 | - | 3.3 | 4148300735 | B1389-T38-B-2 |
| 89 | 3 1/2 | 4×13, 1×13 | 8×13 | 35° | 4 | - | 3.3 | 4148300736 | B1389-T38-B-3 |
