This adapter extends drilling by 7-1/2" with small diameter Thin Wall Core Bits.

Use with Spline Drive Core Bit Shanks 48-03-3535 (12" long) and 48-03-3536 (18" long) and fit Core Bits from 1" to 1-1/2".

Features

• 7-1/2" extension
• For use with 1" to 1-1/2" diameter Thin Wall Core Bits