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DTH rock drilling hammer bottom bits

– DTH Down The Hole Drilling Hammer Bottom Bits made from hard alloy and special steel
– Designed for drilling rock holes up to 50mm in diameter
– Available in Flat, Convex, and Concave types with two flushing holes
– Compatible with popular DTH hammers used in water welling, mining, construction, and more

Categories: Construction & Mining equipments, Mining Equipment

Description
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Description

Taper Degree	Diameter (mm)	Length (mm)
7°(6° 11° 12°)	28	50-80
7°(6° 11° 12°)	30	50-80
7°(6° 11° 12°)	32	50-80
7°(6° 11° 12°)	34	50-80
7°(6° 11° 12°)	35	50-80
7°(4.46° 6° 11° 12°)	36	50-80
7°(4.46° 6° 11° 12°)	38	50-80
7°(6° 11° 12°)	40	50-80
7°(6° 11° 12°)	41	50-80
7°(6° 11° 12°)	42	50-80
7°(6° 11° 12°)	45	50-80

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