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

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KSQ Technologies (Beijing) Co. Ltd

City: beijing

Province/State:beijing

Country/Region:china

Tel:0086--18501231988

Contact Person:
Mr.Yingkai Zhang View Contact Details

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

Brand Name	MIROC R28 Button Bit
Model Number	R28 Thread Button Bit
Place of Origin	China
Minimum Order Quantity	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

Detailed Product Description

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

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

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