Check the listing for details. Kaw Valley Precision Dimpling Jig - .750. Condition: New. Listed at 34.50 USD. The KVP 6-position dimpling jig is designed to allow you to easily dimple your own barrel.The 6 different, laser-marked spacing sets allow for a variety of different spacings to be used.The jig will fit perfectly in any bench vise to allow easy dimpling. Spacing is to the center of the holes: .400, .420, .450, .460, .470, and .500. Machined from US Steel and QPQ Heat Treated. Includes:(1) Alignment set screw(1) Non-marring set screw NOT Included: 5/32" Drill Bit/Spot Drill needed for cutting the dimples.The KVP 6-position dimpling jig is designed to allow you to easily dimple your own barrel.The 6 different, laser-marked spacing sets allow for a variety of different spacings to be used.The jig will fit perfectly in any bench vise to allow easy dimpling. Spacing is to the center of the holes: .400, .420, .450, .460, .470, and .500. Machined from US Steel and QPQ Heat Treated. Includes:(1) Alignment set screw(1) Non-marring set screw NOT Included: 5/32" Drill Bit/Spot Drill needed for cutting the dimples.