T45 T38 T51 Thread Rock Drill Button Bits Retrac Drilling Bits for Rock Drilling and Mining

• Customization: Available
• Customized: Non-Customized
• Standard: ISO9001:2015;SGS
• Model NO.: 89T51
• Type: Thread Drill Bits
• Material: Tungsten Carbide
• Usage: Metal Drilling, Mining
• Diameter: 89mm
• Color: Black, as Your Request
• MOQ: 5PCS
• Process: Heat Treatment
• Transport Package: Wooden
• Specification: 89mm
• Trademark: Kaiyu
• Origin: Taizhou, Zhejiang
• HS Code: 8207199000
• Production Capacity: 30000PCS Per Month

Product Description

Product Information
-Name: Thread button bits for quarrying, mining, tunneling
-Item Number: Thread Tungsten Carbide Drilling Bits
-Brand Name: KAIYU
-Diameter: 36/38/41/45/48/51/60/65/76/89/102/115mm
-Thread Type: 25R/32R/38T/45T/51T
-Material : 42CrMo,Carbide.
-Machine: Rock Drill
-Bit button shape (tip shape): Spherical or Ballistic
-Bit face shape: Drop Center, Flat Face, Convex, Concave, etc..
-Packaging: Wooden Case
-Delivery time:7-15days
-Certification: ISO9001
-Place of Origin:Taizhou, Zhejiang,China (Mainland)

Product Description
Thread Button bits are made by alloy steel bar of quality and tungsten carbides.
Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks.
Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock:
(1)Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 
(2)Diameter: 38-127mm.
 

Thread Button Bits
Description	Diameter (mm)	Buttons No.	Water hole	Buttons angle °	Weight (kgs)
Thread 25R	38	5	2	30°	0.5
	41	5	2	30°	0.6
	45	5	2	30°	0.7
	48	5	2	30°	0.78
	38	7	3	30°	0.54
	41	7	3	30°	0.7
	45	7	3	30°	0.78
Thread 28R	41	5	2	30°	0.6
	45	5	3	30°	0.7
	48	5	3	30°	0.78
	38	7	3	30°	0.54
	41	7	3	30°	0.7
	45	7	3	30°	0.75
	48	7	3	30°	0.8
Thread 32R	45	5	3	30°	0.6
	48	5	3	30°	0.8
	41	7	3	30°	0.54
	43	7	3	30°	0.55
	45	7	3	30°	0.6
	48	7	3	30°	0.8
	51	7	3	30°	0.85
Thread 38R	64	13	5	30°	2
	64	12	3	30°	2
	70	12	4	35°	2
	70	13	5	35°	2.2
	76	13	5	30°	2.5
	76	10	4	35°	2.6
	76	12	4	35°	2.8
	76	12	4	35°	2.8
Thread Button Bits
Description	Diameter (mm)	buttons No.	Water hole	Buttons angle	Weight approx (kgs)
Thread 38T	64	12	4	30°	1.9
	64	12	2	30°	1.9
	64	13	5	30°	1.9
	64	9	3	35°	1.9
	70	12	4	30°	2.5
	76	12	4	35°	3
	76	12	2	40°	3
	76	11	4	35°	3
	76	13	4	35°	3
	89	12	2	40°	4.2
	89	14	5	35°	4
	89	14	4	35°	4.1
	89	11	3	35°	4.2
	102	14	2	35°	5
Thread 45T	76	12	4	35°	2.5
	76	12	2	40°	2.5
	76	12	3	35°	2.5
	76	13	5	35°	2.5
	76	13	3	35°	2.6
	76	13	4	35°	2.6
	80	13	4	35°	3
	89	12	2	35°	4
	89	11	3	35°	4
	89	14	2	35°	5
	89	13	5	35°	4.5
	89	14	3	35°	5
	89	13	2	35°	4.5
	102	14	2	35°	5.8
	115	15	2	35°	6.8
Thread 51T	89	12	2	40°	4
	89	14	5	35°	4
	95	14	5	35°	4.8
	102	14	4	35°	5.6
	102	14	5	35°	5.6
Thread Button Bits
Description	Diameter (mm)	buttons No.	Water hole	Buttons angle	Weight (kgs)
Retract Thread button bit 45T	76	12	2	40°	3.5
	76	12	4	35°	3.5
	76	13	5	30°	3.6
	76	14	4	35°	3.62
	80	13	5	30°	4.2
	89	14	3	35°	5.5
	89	12	2	40°	5.4
	89	14	5	35°	5.6
	89	14	5	35°	5.6
	95	14	5	35°	6.6
	102	14	5	35°	7.8
	102	14	5	35°	7.8

Connection




Before Official Order, please confirm below information
(1) Thread Type
(2) Standard or Retrac
(3) Bit button shape (tip shape)--Spherical or Ballistic
(4) Bit face shape--Drop Center, Flat Face, Convex, Concave, etc.

Shipment and Payment
By sea, by air, and by road;  T/T (Telegraphic Transfer) or Western Union or L/C at sight.

Why do you choose KAIYU low air pressure DTH bits?  
1. Mature heat treatment technology ensure high quality of bits
2. Accurate dimension of shanks perfectly matches DTH hammers
3. work reliable and very cost-effective
4. High grade tungsten carbide inserts
5. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment.
6. Our sales team will response for your question within 24 hours (Holidays Excluded)
7.Technical Support will be available in any time
8.Free replacement will provide once the failure confirmed caused by our product quality.