Page 79 - Demo

77GENERAL PURPOSE DRILLINGSPADE-CHAMThe ISCAR SPADE-CHAM line includes large diameter drills carrying innovative indexable heads designed for machining holes with a diameter range of 33 to 40 mm (1.299 to 1.575 inches) in 0.5 mm (0.02 inch) increments and a 1.5, 3, 5, 8 drill length to diameter ratios. The SPADE-CHAM features a unique design, utilizing carbide flexibility for self-locking, eliminating the need for clamping accessories. The robust structure of the drill with the concave cutting edge design enables drilling at a high feed rate, providing very accurate IT8 %u2013 IT9 hole tolerance. The SPADE-CHAM line is suitable for interrupted cuts, unique cutting-edge inserts that provide excellent performance and increased productivity when drilling on inclined and round surfaces. The SPADE-CHAM drill body is designated DFN %u2026-IQ and can carry 2 types of exchangeable drilling heads, HFP %u2026-IQ and IFP %u2026-IQ.