FeaturesSPEED PUNCH® saves time and money with every holeUp to 3x faster set up and disassemblyNo thread punch design eliminates cross threadingMust be used with other SPEED PUNCH® system components7/8 in minimum pilot holeUses 7212SP11 (3/4 x 4.77 in) standard draw stud, 7212SP12 (3/4 x 5.63 in) long draw stud for use with 746 hydraulic ramFor use with Greenlee® Quick Draw® Flex 7704SB, Quick Draw® standard 7804SB, Quick Draw® 90® 7904SB hydraulic drivers and 746 hydraulic ram with 7212SP12 long draw stud or LS50L11A battery powered driver