INC VAT
EX VAT
HSS-E PM machine taps 22257-UNC7/16HSS-E PM machine taps 22257-UNC7/16

HSS-E PM machine taps 22257-UNC7/16

68.70
EX VAT
84.50
INC VAT
Walter Prototyp
HSS-E PM machine taps 22257-UNC7/16
P
H
M
S
K
N
O
= First choice
= Second choice
PRODUCT ATTRIBUTES
Tool designation (Designation) 22257-UNC7/16
Thread size (D N -P) UNC 7/16-14
Thread size (D N) UNC 7/16-14
Overall length (l 1) 100 mm
Cutting edge length (L c) 20 mm
Useable length (l 3) 76 mm
Shank diameter (d 1) 8 mm
clamping width (⃞) 6,2 mm
Driving square length (l 9) 9 mm
Number of grooves (N) 4
Insert Shape
DESCRIPTION & FEATURES

HSS-E PM machine taps • Prototex TiNi • ≤2xD • UNC/3B • DIN 2184-1 • Suitable for through hole • UNC 7/16-14 • P=14

Article number (J21):
22257-UNC7/16
Company code (J3):
W
Standard number of properties layout (NSM):
DIN4000-80
Tool style code (BLD):
1
Thread form type (A1):
UNC
Thread diameter nominal inch (A22):
0,4375 inch
Thread diameter nominal fraction (A24):
7/16 inch
Thread designation outside (A25):
UNC 7/16-14
Threads per inch (A4):
14
Thread tolerance class (A5):
3B
Gate diameter (A6):
9,21 mm
Neck diameter (A9):
7,7 mm
Thread cutting part length (B1):
20 mm
Overall length (B3):
100 mm
Tap chamfer length (B4):
8,16 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):
0080
Connection diameter machine side (C3):
8 mm
ISO-tolerance class shank diameter (C31):
h9
Shank length (C4):
27 mm
Flute count (D1):
4
Flute helix hand (D2):
N
Flute helix angle (D3):
0 °
Weight of item (D7):
0,047 kg
Cutting direction (F1):
Right
Tap type identifier (G21):
1
Plug style (G3):
B
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 2184-1
Data chip provision (J7):
0
Hole Type:
Through hole
Thread Type:
UNC