For 1-3/4 IN To 6 IN Diameter Thin Wall Core Bits
Drill Bit Extension
Country of Origin
JP - Japan
7-1/2" Extension for Large SDS Plus Thin Wall Core Bits
This adapter extends drilling by 7-1/2 In. with small diameter thin wall core bits. Use with spline drive core bit shanks 48-03-3540 (12 In. long) and 48-03-3541 (18 In. long) and fit core bits from 1-3/4 In. to 6 In.