Technical

Alpha Gold Series drills have a Tinite (TiN) coating. Titanium Nitride is a gold coloured substance with a surface hardness of approximately 85 Rc. This is deposited onto the drill which extends tool life by reducing friction,and therefore heat, and enables the tool to be operated at high speeds and feeds.     Stainless steel, one of the hardest composites to drill, has a Rockwell hardness (Rc) rating of 90. The Tinite coating is 85 Rc, added to the 135 degree split point and M-2 grad …

DIAMOND CORE BIT TUFF DIAMOND CORE BITS are ideal for drilling porcelain, ceramic, granite, marble, limestone, terracota, fiberglass, travertine, slate and masonry. DIAMOND CORE BIT WAX FILLED TUFF DIAMOND CORE BITS Wax Filled are ideal for drilling porcelain, ceramic, granite, marble, limestone, terracota, fiberglass, travertine, slate and masonry. …

Designed for use in SDS PLUS & SDS MAXrotary hammer impact drills. …

ALPHA Screw Extractor & Left hand Cobalt Drillset 10pc For the removal of damaged screws, stud & bolts. Left hand drill bits remove fasteners or creates the pilot hole required for a screw extractor. Heavy Duty Left Hand Drills 8% Cobalt TiN Coated Left Hand drills 135º split point for extra gripping power Fully ground HSS Cobalt increases strength & drill life Sizes: 5/64", 7/64", 5/32", 1/4" & 19/64"   Screw Extractors Reverse tapered flute for extra gripping po …