Kennametal 1774499 KSEM Replaceable-Tip Drill, 12.5 to 13 mm Dia, 42 mm Max Depth, 16 mm Whistle Notch Shank

Uses KSEM1250 Inserts, Seat Size C, 111 mm OAL, Through Coolant.

Features:

• The central locking screw mechanism ensures secure clamping of the insert, resulting in process safety and long tool life for both the drill body and the insert
• Internal coolant supply directly to the cutting zone, for extended tool life and efficient chip evacuation