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HSS-E nut taps 20890-M4

HSS-E nut taps 20890-M4

HSS-E nut taps 20890-M4

HSS-E nut taps 20890-M4

HSS-E nut taps 20890-M4

€

36.23

EX VAT

€

44.56

INC VAT

Walter Prototyp

HSS-E nut taps 20890-M4

P

H

M

S

K

N

O

= First choice

= Second choice

Delivery Information

Quantity:

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PRODUCT ATTRIBUTES

Tool designation (Designation) 20890-M4

Thread size (D N) M 4

thread pitch (P) 0,7 mm

Functional length (l 1) 90 mm

Cutting edge length (L c) 25 mm

Useable length (l 3) 70 mm

Connection diameter (d 1) 2,8 mm

clamping width (⃞) 2,1 mm

Driving square length (l 9) 5 mm

Number of grooves (N) 3

Insert Shape

DESCRIPTION & FEATURES

HSS-E nut taps • MMB • ≤1xD • M/6H • DIN 357 • neutral (straight) flute 0° • Suitable for through hole • M 4 • P=0,7mm

Article number (J21):

20890-M4

Company code (J3):

W

Standard number of properties layout (NSM):

DIN4000-80

Tool style code (BLD):

1

Thread form type (A1):

M

Thread diameter (A21):

4 mm

Thread designation outside (A25):

M 4

Thread pitch (A3):

0,7 mm

Thread tolerance class (A5):

6H

Gate diameter (A6):

3,27 mm

Thread cutting part length (B1):

25 mm

Overall length (B3):

91,65 mm

Tap chamfer length (B4):

18 mm

Connection code type machine side (C11):

ZYL

Connection code form at machine side (C12):

21

Connection code unit base machine side (C14):

0

Connection code style machine side (C15):

5

Connection size code machine side (C2):

0028

Connection diameter machine side (C3):

2,8 mm

ISO-tolerance class shank diameter (C31):

h12

Shank length (C4):

21 mm

Flute count (D1):

3

Flute helix hand (D2):

N

Flute helix angle (D3):

0 °

Weight of item (D7):

0,01 kg

Cutting direction (F1):

Right

Tap type identifier (G21):

5

Plug style (G3):

W-26

Coolant entry style code (H21):

0

Coolant exit style code (H22):

0

Grade manufacturer's designation (H3):

UNBESCHICH

Body material code (H4):

S

Coating (H5):

unbeschichtet

Standard (J1):

DIN 357

Data chip provision (J7):

0

Hole Type:

Through hole

Thread Type:

M

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