Dormer EX411 5973773 G(BSP) machine tap with 1" thread diameter and 11 TPI, spiral flute 45° helix, 4 flutes, powder metallurgy cobalt HSS (HSS-E-PM), DIN 5156 standard. For steel and cast steel (P material group). Pre-drill hole diameter 45mm. Connection diameter 20mm (25mm inch).

Basic Standard

DIN 5156

Clamping Length - millimeter (LSC)

23

Clamping width - inch

0.7874

Clamping width - millimeter (WSC)

33.249

Coating

Steam Tempered

Connection diameter - inch (DCON MS)

25

Connection diameter - millimeter (DCON MS)

20

EDP number

168721

Flute count (NOF)

4

Flute Geometry (FDC)

Spiral Flute Geometry

Flute helix angle (FHA)

45

Hand (Cutting direction)

Right

Material

HSS-E-PM

Material application

P - Steel and cast steel

MID number

5973773

Ordering code ANSI

EX411

Overall length - inch (OAL)

6.2992

Overall length - millimeter (OAL)

160

Premachined hole diameter - inch (PHD)

1.2106

Premachined hole diameter - millimeter (PHD)

45

Shank

Cylindrical shank with Square

Tap chamfer style (TCS)

C 2 - 3

Thread diameter - inch (TD)

1.309

Thread diameter - millimeter (TD)

30.75

Thread diameter size (TDZ)

1"

Thread form (THFT)

G - British standard pipe fastening - G series

Threading length - inch (THL)

0.8661

Threading length - millimeter (THL)

22

Threads per inch (TPI)

11

Usable length (ULDR)

2.5