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8DH

(3020 customer reviews)

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DOWN HOLE HAMMERS

SPECS

DescriptionEnglishMetric
Outside Diameter7.15″181.0mm
Minimum Bit Size7.88″200mm
Spanner Flat Size5.5″140mm
Length (Less Bit)47.4″1205mm
Bit Shank TypeDHD380DHD380
Backhead Thread41/2” API Reg Pin41/2” API Reg Pin
Piston Weight86lbs39.1kg
Wear Sleeve Discard Limit6.650″168.9mm
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