T45-89mm Top Hammer Theaded Button Bits

• Type: Center Drill Bit
• Material: Tungsten Carbide
• Usage: Well Drilling
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: T45-89
• Bit Diameter: 76mm, 89mm
• Cemented Carbide: Yk05
• Carbide Insert Shape: Dome, Ballistic, Semi-Ballistic
• Face Design: Drop Centre, Flat, Uniface
• Skirt Design: Normal, Retrac, Straight Retrac
• Qty of Inserts: 12, 24
• Diameter of Inserts: 11mm, 12mm, 13mm
• Flushing Hole Qty: 4
• Transport Package: Wood Box
• Specification: CE, SGS
• Trademark: Prodrill
• Origin: China
• HS Code: 82071990
• Production Capacity: 5000 PCS / Month
• Package Size: 35.00cm * 35.00cm * 35.00cm
• Package Gross Weight: 10.000kg

Product Description

 
Product description:

(1) Made from high alloy steel and YK05  tungsten carbide as same with world famous brand 
(2) Apply "hot (thermal) -insertion" processing procedure to insert the buttons.
(3) Entire CNC processing procedure ensure the quality consistency 
(4) Grade requirements of heat-treatment guarantee durability
(5) Fast penetration rates,  and straight and clean hole quality, longer drilling life

Threaded Button Bits also named Top hammer bits for penumatic or hydraulic drill rig. 
We offer a wide range of button bits, the follow specification table to see the different sizes. All of the top hammer bits are avalible with parabolic or hemispherical inserts.
 

Top hammer bits with T45 thread
Part number	Diameter	Buttons	Buttons	Flushing gauge	Flushing  front	Body	Front
		gauge	front
45T66RD	66mm		4x10mm 1 x 8mm	0	4	Retrack	Dropcenter
		8x10mm
45T70RD	70mm	8x10mm	5x10mm	0	4	Retrack	Dropcenter
45T76ND	76mm	8x12mm	5x11mm	0	4	Normal	Dropcenter
45T76RD	76mm	8x12mm	5x11mm	0	4	Retrack	Dropcenter
45T76RD L	76mm	8x12mm	5x11mm	0	4	Guidebit	Dropcenter
						Retrack
45T89ND	89mm	8x12mm	6x11mm	1	4	Normal	Dropcenter
45T89RD	89mm	8x12mm	6x11mm	1	4	Retrack	Dropcenter