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R28 Thread Button Bits Rock Drilling With High Grade YK05 Tungsten Carbide

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R28 Thread Button Bits Rock Drilling With High Grade YK05 Tungsten Carbide

Name: R28 Thread Button Bits Rock Drilling With High Grade YK05 Tungsten Carbide
Brand: MIROC R28 Button Bit
Price: 1 USD

Brand Name : MIROC R28 Button Bit

Model Number : R28 Thread Button Bit

Place of Origin : China

MOQ : 10 Pieces Button Bit

Price : Negotiable

Supply Ability : 20000 pieces per month

Delivery Time : 25 days

Packaging Details : Carton Box or Wooden Box

Product : R28 Button Bit

Bit Type : Button Bit / Reaming Bit / Cross Bit

Drilling : For Small Hole Rock Drilling

Face Design : Flat Face / Drop Center

Diameter : 38mm 48mm 64mm 76mm

Steel : High strength chromium-molybdenum steel

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Button Dril Bit R28 Thread With High Grade YK05 Tungsten Carbide

Thread: R28

Color: Green or Based on Customer requirements

Type: R28 Button Bit

Widely used drifting and tunneling

R28 Thread Button Bit Specification

THREADED ROCK DRILLING TOOLS - R28 Drill Bit
Diameter		Buttons and Size (mm)			Flushing hole		Weight	Part Number
mm	inch	Front	Gauge	Angle	Front	Side	kg	Part Number
R28 Button Bit
Spherical
37	1 4/9	2×7	5×9	30°	1	1	0.5	4148300436
38	1 1/2	2×8	4×9	30°	1	2	0.6	4148300437
38	1 1/2	2×7	5×9	30°	1	1	0.6	4148300438
41	1 5/8	2×8	5×9	35°	1	1	0.7	4148300439
43	1 5/7	2×9	5×9	35°	1	2	0.8	4148300440
45	1 7/9	2×9	5×10	30°	1	2	0.9	4148300441
45	1 7/9	3×8	6×9	35°	1	3	0.9	4148300442
Ballistic
37	1 4/9	2×7	5×9	30°	1	1	0.5	4148300443
38	1 1/2	2×8	4×9	30°	1	2	0.6	4148300444
38	1 1/2	2×7	5×9	30°	1	1	0.6	4148300445
41	1 5/8	2×8	5×9	35°	1	1	0.7	4148300446
43	1 5/7	2×9	5×9	35°	1	2	0.8	4148300447
45	1 7/9	2×9	5×10	30°	1	2	0.9	4148300448
45	1 7/9	3×8	6×9	35°	1	3	0.9	4148300449
48	1 8/9	2×9	5×11	30°	1	2	1.0	4148300450
48	1 8/9	3×8	6×9	35°	1	3	1.0	4148300451
R28 Reaming Bit 6°
64	2 1/2	2×10	8×9	35°	-	-	0.8	4148300452
64	2 1/2	4×8	8×9	25°	-	-	0.8	4148300453
76	3	2×11	8×11	35°	-	-	1.2	4148300454
76	3	4×10	8×10	30°	-	-	1.2	4148300455
89	3 1/2	4×11	8×11	35°	-	-	1.7	4148300456
89	3 1/2	4×10	8×10	30°	-	-	1.7	4148300457
R28 Pilot Adapter 6°
26	3 1/2	12×8		-	-	-	1.5	4148300458
R28 Cross type bit
38	1 1/2	14×8		-	1	2	0.6	4148300459
41	1 5/8	14×8		-	1	4	0.7	4148300460
43	1 5/7	14×8		-	1	4	0.7	4148300461
45	1 7/9	14×8		-	1	4	0.9	4148300462
51	2	14×8		-	1	4	1.1	4148300463

Photos

R28 Thread Button Bits Rock Drilling With High Grade YK05 Tungsten Carbide

Product Process

1. Material Cutting
2. Forging
3. Numerical Control Operation
4. Through Rough-Finish Turning/Spines Milling
5. Heat Treatment
6. Times Heat Treatments
7. Button Fitting
8. Finish
9. Product Test
10. Painting
11. Packing
12. Transportation

Product Tags:

industrial drill bits

hardened steel drill bits

R28 Thread Button Bits Rock Drilling With High Grade YK05 Tungsten Carbide Images

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