Optional Power Adapter with 1/4" hex for use with cordless screwdrivers. Works with both trimmers. ITEM NO. #14025 . . . $20.40 ITEM NO. 14040 TiN Cutter (17 & 20 caliber)* . . $ 38.25 ITEM NO. 14045 TiN Cutter & Shaft Complete . . 48.25 ITEM NO. 15XXX Pilots . . . . ....