Page 249 - Master Catalog 2017, Inch

Toolholders
Catalog Numbering System

By referencing this easy-to-use guide, you can
identify the correct product to meet your needs.

DCLNR164DKC3

1 6 4 D KC 3

Shank Dimensions Insert Size Qualifi ed Surface and Length Additional Insert Thickness
Information (optional)

Insert iC A = Qualifi ed back and end, 4" long R = 3 = .188"
Radial clearance for 4"
B = Qualifi ed back and end, 4.5" long 4 = .250"
Number of minimum bore
1/8ths of “D”
C = Qualifi ed back and end, 5" long S =
3.00 minimum bore
D = Qualifi ed back and end, 6" long
E = Qualifi ed back and end, 7" long KC =
D-Style Clamping
F = Qualifi ed back and end, 8" long
G* = Qualifi ed back and end, 5.5" long
H* = Qualifi ed back and end, 5.625" long
I* = Qualifi ed back and end, 3" long
This two-digit number J* = Qualifi ed back and end, 5.3" long
indicates the holder
cross section. K* = Qualifi ed back and end, 14" long
L* = Qualifi ed back and end, 6.8" long
• For shanks 5/8" square
and larger, the number M = Qualifi ed front and end, 4" long
represents the number
of sixteenths of width N = Qualifi ed front and end, 4.5" long
and height. P = Qualifi ed front and end, 5" long
• For shanks under 5/8" R = Qualifi ed front and end, 6" long
square, the number S = Qualifi ed front and end, 7" long
of sixteenths of
cross-section are T = Qualifi ed front and end, 8" long
preceded by zero.
U* = Qualifi ed front and end, 5.5" long
• For rectangular holders, V* = Qualifi ed back and end, 3.5" long
the fi rst digit represents
the number of eighths W* = Qualifi ed front and end, 3.5" long
of width “B” and the Y* = Qualifi ed back and end, 3.75" long
second digit the number
of quarters of height “H”, Z* = Qualifi ed back and end, 3.250" long
except for a toolholder * WIDIA ™ standard only.
1-1/4" x 1-1/2", which is
given the number 91.

widia.com C7

11/10/15 11:04 AM
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