Find many great new & used options and get the best deals for ISB 7/32'' 4-Flute Carbide End Mill Set for Hardened Steels, 5 Pcs - DIY Pro at the best online prices at The coated CNC router bits can increase machining efficiency, improve machining accuracy, extend tool life and reduce machining costs. AlTiN coating has a higher hardness than TiAlN coating and is a good coating choice for high speed machining. AlTiN COATING: Solid carbide material with AlTiN coating can be used for dry or semi-dry cutting operations. 4 Flute Square Nose End Mills ISB 7/32'' Carbide Square End Mill Bits 4 Flute Micro Grain 4 Flute Milling Cutter Bits SPECIFICATION: 7/32 diameter, 5/8 flute length, 1/4 shank diameter, 2-1/2 overall length. Each milling cutter packed in a solid plastic tube individually. AlTiN COATING: Solid carbide material with AlTiN coating can be used for dry or semi-dry cutting operations. The coated CNC router bits can increase machining efficiency, improve machining accuracy, extend tool life and reduce machining... If any product problems upon receiving, please let us know. SPECIFICATION: 7/32 diameter, 5/8 flute length, 1/4 shank diameter, 2-1/2 overall length. ISB Carbide Square End Mill 1/4'', 3 Flute Micro Grain Carbide Drill We will help you within 24 hours.