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R28 Diameter 43mm 7 Buttons Thread Button Bits For Quarry Granite Rock
Shop R28 Diameter 43mm 7 Buttons Thread Button Bits for efficient granite rock quarrying. We are a reliable factory providing high-quality products.
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PRODUCTS DETAILS
| Condition: | New | Processing Type | Forging |
| Applicable Industries: | Energy & Mining, Underground Drilling And Surface Drilling | Use | Ore Mining, quarry,mining,blasting,construction,open bit etc. |
| Video outgoing-inspection | Provided | Quality | 100% quality similarity world top class brands |
| Machinery Test Report | Provided | Advantages | high quality and factory prices |
| Marketing Type | Ordinary Product | Boby type | Normal type or retrac type |
| Brand Name | JCDRILL | Thread | R25, R28, R32, R3212 R35, R38, T38, T45, T51, ST58, GT60, GT68 |
| Type | Thread Button Bit | Tungsten carbide | Spherical, ballistic,Conical,Hemispherical |
| Machine Type | Drilling Tool | Fact type | Drop Center, Flat Face, Convex, Concave, etc |
| Material | Carbon steel | | |
| R28 |
| Drill Bit | Bit Dia. | NO x Button x Dia. | Flushing Hole | Weight |
| mm | inch | Front | Gauge | Angle | Front | Side | （KG） |
 | Spherical Buttons |
| 37 | 1 29/64 | 2x7 | 5x9 | 30° | 1 | 1 | 0.5 |
| 38 | 1 1/2 | 2x8 | 4x9 | 30° | 1 | 2 | 0.6 |
| 38 | 1 1/2 | 2x7 | 5x9 | 30° | 1 | 1 | 0.6 |
| 41 | 1 5/8 | 2x8 | 5x9 | 35° | 1 | 1 | 0.7 |
| 43 | 1 2/3 | 2x9 | 5x9 | 30° | 1 | 2 | 0.8 |
| 45 | 1 3/4 | 2x9 | 5x10 | 30° | 1 | 2 | 0.9 |
| 45 | 1 3/4 | 3x8 | 6x9 | 30° | 1 | 3 | 0.9 |
| Parabolic Buttons |
| 37 | 1 4/9 | 2x7 | 5x9 | 30° | 1 | 1 | 0.5 |
| 38 | 1 1/2 | 2x8 | 4x9 | 30° | 1 | 2 | 0.6 |
| 38 | 1 1/2 | 2x7 | 5x9 | 30° | 1 | 1 | 0.6 |
| 41 | 1 5/8 | 2x8 | 5x9 | 35° | 1 | 1 | 0.7 |
| 43 | 1 2/3 | 2x9 | 5x9 | 35° | 1 | 2 | 0.8 |
| 45 | 1 3/4 | 2x9 | 5x10 | 30° | 1 | 2 | 0.9 |
| 45 | 1 3/4 | 3x8 | 6x9 | 35° | 1 | 3 | 0.9 |
| 48 | 1 7/8 | 2x9 | 5x11 | 30° | 1 | 2 | 1.0 |
| 48 | 1 7/8 | 3x8 | 6x9 | 35° | 1 | 3 | 1.0 |
 | 38 | 1 1/2 | 14x8 | | | 1 | 2 | 0.6 |
| 41 | 1 5/8 | 14x8 | | | 1 | 4 | 0.7 |
| 43 | 1 2/3 | 14x8 | | | 1 | 4 | 0.7 |
| 45 | 1 3/4 | 14x8 | | | 1 | 4 | 0.9 |
| 51 | 2 | 14x8 | | | 1 | 4 | 1.1 |
| Drill Roll | Bit Dia. | | Dimaeter | | Weight |
| mm | inch | mm | inch | （KG） |
 | 2400 | 7'10" | 28 | 1 1/8 | 12.2 |
| 2750 | 9' | 28 | 1 1/8 | 14.4 |
| 3700 | 12'11/2" | 28 | 1 1/8 | 18.9 |
| 4000 | 13'1/8" | 28 | 1 1/8 | 20.4 |
| 4310 | 14'11/2" | 28 | 1 1/8 | 22.0 |
| 4920 | 16'11/2" | 28 | 1 1/8 | 25.3 |
| 2900 | 9'61/8" | 32 | 1 1/4 | 18.8 |
| 3090 | 10'11/2" | 32 | 1 1/4 | 20.0 |
| 3700 | 12'11/2" | 32 | 1 1/4 | 24.0 |
| 4310 | 14'11/2" | 32 | 1 1/4 | 27.9 |
| 3090 | 10'11/2" | 32 | 1 1/4 | 20.0 |
| 3700 | 12'11/2" | 32 | 1 1/4 | 23.5 |
| | | | |
| | | | |
| 3090 | 10'11/2" | 32 | 1 1/4 | 20.0 |
| 3700 | 12'11/2" | 32 | 1 1/4 | 24.0 |
| 4000 | 13'13/8" | 32 | 1 1/4 | 25.9 |
| 4310 | 14'11/2" | 32 | 1 1/4 | 27.9 |
| 3050 | 10' | 28 | 1 1/8 | 15.0 |
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| | | | |
| | | | |
| 3050 | 10' | 28 | 1 1/8 | 15.0 |
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| | | | |
| | | | |
| Coupling | Bit Dia. | | Dimaeter | | Weight |
| mm | inch | mm | inch | （KG） |
 | 150 | 5 7/8 | 44 | 1 3/4 | 1.0 |
| 150 | 5 7/8 | 40 | 1 37/64 | 0.9 |
| 170 | 6 3/4 | 55 | 2 5/32 | 2.0 |
| 160 | 6 5/16 | 45 | 1 3/4 | 1.2 |
| 160 | 6 5/16 | 56 | 1 13/64 | 2.5 |
| Minimum Order Quantity | N/A |
| Price | |
| Packaging Details | Standard Export Delivery Package |
| Delivery Time | 7days |
| Payment Terms | T/T |
| Supply Ability | Based on Detailed Order |
| Skirt Material: | 45CrNiMov | Button Bit Diameter: | 43mm |
| Thread: | R28 | Carbide Material: | Tungsten Carbide YK05 |
| Weight: | 0.68kgs | Type: | Thread Button Bit |
| Gauge Buttons: | 5×Ø9.5mm | Front Buttons: | 2×Ø8mm |
| High Light: | button drill bit , carbide button bits |
R28 Diameter 43mm 7 buttons Thread Button Bits For Quarry Granite Rock Bits Specification of the drill bits: • Thread: R28 • Diameter:43mm • Gauge Buttons: 5*9.5mm • Front Buttons: 2*8mm • Skirt Design: Standard • Weight: 0.68KGS • Skirt Design: Standard • Carbide Design: Ballistic • Face Design: Flat Advantages: 1.Entire CNC processing procedure ensure the quality consistency 2.Military grade requirements of heat-treatment guarantee durability 3.Fast penetration rates, and straight and clean hole quality. Long life of drilling holes.
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