4-40 NC High Speed Steel Bottoming Tap RS3405W/7 Intended for machining of aluminium

Intended for machining of aluminium alloys

-Insert Key for SECO 150

Protection class II according to EN 60 730-1

The four nose pieces included are: 3/32

These Crosswind Vortec intake manifold for 1995 and older SB Chevy blocks using the 1996 and later Vortec cylinder heads or Edelbrock E-Tec heads

4-40 NC High Speed Steel Bottoming Tap RS3405W/7 Intended for machining of aluminiumFor producing precision threads by hand tapping, ideal for finishing blind holes General purpose use Suitable for materials up to 1000N mm2 Through & blind holes Suitable for both hand and machine operations Threads per inch 40 Overall length 48mm Cutting length 15mm Drill diameter 2. 3mm