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HSS center drills K1911-BS7HSS center drills K1911-BS7

HSS center drills K1911-BS7

43.56
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53.58
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Walter Titex
HSS center drills K1911-BS7
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PRODUCT ATTRIBUTES
Tool designation (Designation) K1911-BS7
Size B.S. 7
Cutting edge diameter (D c) 7.938 mm
Cutting edge diameter (D c) 5/16" Inch_No_Let
Overall length (l 1) 88,9 mm
connection diameter (d 1) 19,05 mm
Insert Shape K1
DESCRIPTION & FEATURES
HSS center drills K1911 • Cylindrical shank • Dc=7,938mm
Article number (J21):
K1911-BS7
Company code (J3):
W
Standard number of properties layout (NSM):
DIN4000-81
Tool style code (BLD):
7
Cutting diameter 1st step minimum (A11):
7,938 mm
Cutting diameter last step minimum (A21):
19,05 mm
Usable length (B4):
3,49 mm
Overall length (B5):
88,9 mm
Length chip flute (B6):
38 mm
Point length (B7):
2,385 mm
Functional length (B71):
86,52 mm
Connection code type machine side (C11):
ZYL
Connection code form at machine side (C12):
01
Connection code unit base machine side (C14):
2
Connection code style machine side (C15):
5
Connection size code machine side (C2):
0750
Connection diameter machine side (C3):
19,05 mm
ISO-tolerance class shank diameter (C31):
h9
Flute count (D1):
2
Flute helix hand (D2):
R
Flute helix angle (D3):
10 °
Rotational speed maximum (D6):
4500 1/min
Weight of item (D7):
0,12 kg
Point angle 1st step (E1):
118 °
Step included angle last step (E2):
60 °
Cutting direction (F1):
Right
Centre drill style code (F3):
A
Coolant entry style code (H21):
0
Coolant exit style code (H22):
0
Grade manufacturer's designation (H3):
UNBESCHICH
Body material code (H4):
S
Standard (J1):
B.S. 328
Data chip provision (J7):
0