Brush Research Manufacturing GBD60012 GBD 6" (152MM) 120SC FLEX-HONE Engine Tool Mayhew's Line-Up Punches are used

Mayhew's Line-Up Punches are used to align holes through which rivets

Packed in blow mold case with instructions

7/16 nut driver

Kit Weight: 153 lbs

Manufacturer Part Number: 447808

Brush Research Manufacturing GBD60012 GBD 6" (152MM) 120SC FLEX-HONE Engine Tool Mayhew's Line-Up Punches are usedGBD Silicon Carbide Type. Heavy Duty Block Cylinders. With minimal stock removal and without damaging or changing the micro substructure of the metal, the Flex Hone tool plateaus the surface, removes cut, torn and folded metal creating a cross hatched finish that retains a film of oil, reducing friction, ring wear, and the factors that lead to scuffing. In hydraulics and two stroke engines there is the double benefit of radiusing the ports and