Drillco® Nitro®-Max Spiral Point Tap, High Speed Cobalt, 1/2"-13 Thread, 3-3/8" L Specialty Knives Robust enough to last long

Robust enough to last long while avoiding rancid odours usually associated with emulsions

Aggressive tooth design for 2X Faster cuts in Thick Metals

Features unique clamping band with ski-boot type clamp

Highly resistant to oxidation

Drillco® Nitro®-Max Spiral Point Tap, High Speed Cobalt, 1/2"-13 Thread, 3-3/8" L Specialty Knives Robust enough to last longManufactured to DIN ANSI specifications, with DIN lengths to allow for longer reach and deeper threading in a single pass TiCN (Titanium Carbo Nitride) coating helps to reduce galling, microwelding, seizing and adhesive wear Manufactured from M35 Cobalt (HSS E) with a high vanadium content, these taps offer higher heat resistance and red hardness over conventional high speed steel taps Specifications Material High Speed Cobalt Thread Size 1 2" 13 No.