BRUNNER & LAY TOOLING CATALOG
April 10, 2017
4HR
April 10, 2017
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4HDS

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SPECS

DescriptionEnglishMetric
Outside Diameter3.82″97mm
Minimum Bit Size4.33″110mm
Spanner Flat Size2.5″64mm
Length (Less Bit)40.6″1031mm
Bit Shank TypeMD4MD4
Backhead Thread23/8” API Reg Pin23/8” API Reg Pin
Piston Weight17lbs7.7kg
Wear Sleeve Discard Limit3.425″87mm

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