Drillco® Nitro®-Max Spiral Point Tap, High Speed Cobalt, 1/2"-13 Thread, 3-3/8" L Specialty Knives Highly resistant to oxidation

Highly resistant to oxidation

finely honed alloy steel cylinder

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

Ridgid® 11-R

Drillco® Nitro®-Max Spiral Point Tap, High Speed Cobalt, 1/2"-13 Thread, 3-3/8" L Specialty Knives Highly resistant to oxidationManufactured 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.