5" 6781-5482 JT3 1
Majorly used for step shoulder
Thickness: 3/4''
Blades marked with thread size
Aluminum and magnesium alloys
SCLCR 4 Pc Indexable Boring Bar Set for Cutting Aluminum, 14 Carbide CCGT32.51 Inserts, 1/2", 5/8", 3/4", & 1", P252-S528 Hand Tools 5" 6781-5482 JT3 14 pcs SCLCR Indexable Boring Bar Sets, CCGT32. 51 Insert, Right Hand for cutting aluminum, 0. 015" carbide inserts, 1 2, 5 8, 3 4, & 1" Extreme Gloss finishing Use CCGT32. 51 Insert, Right Hand for cutting aluminum, 0. 015" carbide inserts Bar hardness approx. HRC 45 Uncoated for machining aluminum alloys, copper, brass, non ferrous metals. Low cutting forced due to sharp cutting edge and chip breaker Strong deluxe box Includes S SCLCR8 3, 1 2" shank