T45 Thread Button Bits 76mm Rock Drill Bits for Mining and Blasting

• Customization: Available
• After-sales Service: Yes
• Warranty: 6 Months
• Model NO.: 3076T4512
• Standard: GB/T2828.1-2003
• Surface Treatment: Painting
• Manufacturing Process: Machining
• Material: Alloy Steel & Tungsten Carbides
• Thread: T45
• Diameter: 76mm
• Flushing Hole(mm)Front No Size: 2X13
• Buttons(mm)Front No Size: 6X14
• Buttons(mm)Gauge No Size: 8X14
• Angle: 35°
• Class: Medium
• Part No.: 3076t4512
• Application: Bench & Long Hole Drilling
• Transport Package: Carton&Plywood Pallet
• Specification: 102mm
• Trademark: MAXDRILL
• Origin: China
• HS Code: 82071300
• Production Capacity: 100000

Product Description

Products Description
T45 Thread Button Bits 76mm Rock Drill Bits for Mining and Blasting
Part No.3076T4512
Bit Diameter: 76mm
Thread: T45
Button Bits: 12 buttons
Length of drill rod: 1525mm-6100mm (MM and MF)
Button bit design: Drop centre, Normal body.
Tungsten carbide (Buttons): Spherical, Ballistic and Conical.
Applications: Bench, Production
Website:maxdrillrocktools.en.made-in-china.com
We have different designs for various rock formations, longer service life to decrease use costs for users.

Dimensions		Flushing holes(mm)		Buttons(mm)		Angle	Class	Part No.
mm	Inch	Front No Size	Gauge No Size	Front No Size	Gauge No Size
70	2 3/4	2*8	2*6	4*11	8*11	35°	M	3070T4512
76	3	2*9	2*7	4*11	8*12	35°	M	3076T4512
89	3 1/2	2*13	2*8	5*12	8*14	35°	M	3089T4513
102	4	2*13	-	6*13	8*14	35°	M	30102T4514
115	4 1/2	4*13	-	6*14	8*16	35°	M	30115T45F14

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The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.

3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.

4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.

5. After Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality

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