Drillco® Nitro®-Max Spiral Point Tap, High Speed Cobalt, 1/2"-20 Thread, 3-3/8" L Grinder Parts & Accessories Drop forged 46 HRC steel

Drop forged 46 HRC steel head endures the most demanding applications

Shafts made of the highest quality Chrome Vanadium steel for long life and maximum durability

Double sided print provides clear visibility of markings on both sides

Lacquered for corrosion protection

Drillco® Nitro®-Max Spiral Point Tap, High Speed Cobalt, 1/2"-20 Thread, 3-3/8" L Grinder Parts & Accessories Drop forged 46 HRC steelManufactured 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" 20 No.