*A very sturdy & rigid tool *Ideal for bump or straight turn knurling *Quick change c-clip release. *Uses GK series knurls. *Can be used on either side of the work piece. *Heat treated alloy steel. *Hardened and ground pin. *For 3/8 turning tool holders & up. ** Knurling tool, radial approach, sq. shank, for GK type knurl. AKR-0375
