A pilot or spot drill, also known as a starter drill, is typically required when the succeeding drill is longer than 10xD or smaller than Ø 1.00 mm. Starter drills can also be used to improve hole location due to their short, rigid geometries.
C Collets are reduction sleeves for clamping smaller diameter cylindrical tool shanks. Used in Hi-Power Milling Chucks and MEGA Double Power Milling Chucks.
The NEW HI-POWER MILLING CHUCK is a heavy-duty milling chuck featuring a thick-walled body and boasting high gripping force, rigidity, and stable performance.
The Posicut drill is an excellent choice when a high-quality, low-cost solution is necessary. Reduces deflection and vibration while increasing tool life.