More noob questions

Bamban

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I got the codes on the indexable inserts figured out, lots of information out there. What I can't find is the code breakdown of the different holders, like SCLCR, SCLCL, TAR, TAL, TBR, TBL, TE,.....etc.. guessing the last digit stands for left and right, could not decipher the others. Is there a published code sheet like in the inserts as to what all these mean?


TIA
 
Page 731 in Machinerys Handbook 25th ed. Is there something particular you are looking for?
 
I looked it up and found this:







Toolholder ANSI Designation Chart


MWLNR164D

Insert Holding

Insert Shape

Toolholder Style

Insert Relief L

Hand

Shank Size

Insert IC

Length

M = clamp and lock pin

C = 80 deg. diamond

A = 0º side cutting, straight shank

N = 0º

R = right hand

5 = 5/16 x 5/16

1.2 = 5/32"

A = 4"

P = lock pin only

D = 55 deg. diamond

B = 15º side cutting, straight shank

A = 3º

L = left hand

6 = 3/8 x 3/8

1.5 = 3/16"

B = 4.5"

C = clamp only

K = paralellogram

C = 0º end cutting, straight shank

B = 5º

N = neutral

8 = 1/2 x 1/2

1.8 = 7/32"

C = 5"

S = screw lock only

L = rectangle

D = 45º side cutting, straight shank

C = 7º

10 = 5/8 x 5/8

2 = 1/4"

D = 6"

R = round

F = 0º end cutting, offset shank

P = 11º

12 = 3/4 x 3/4

2.5 = 5/16"

E = 7"

S = square

G = 0º side cutting, offset shank

D = 15º

16 = 1 x 1

3 = 3/8"

F = 8"

T = triangle

J = -3º side cutting, offset shank

E = 20º

85 = 1 1/4 x 1

4 = 1/2"

M = 4"

V = 35 deg. diamond

K = 15º end cutting, offset shank

F = 25º

20 = 1 1/4 x 1 1/4

5 = 5/8"

N = 4.5"

W = trigon

L = 5º side & end cut, offset shank

G = 30º

24 = 1 1/2 x 1 1/2

6 = 3/4"

P = 5"

M = 40º side cutting, straight shank

86 = 1 1/2 x 1

8 = 1"

R = 6"

N = 27º side cutting, straight shank

32 = 2 x 2

10 = 1 1/4"

S = 7"

R = 15º side cutting, offset shank

T = 8"

S = 45º side cutting, offset shank

T = 30º side cutting, offset shank

U = -3º end cutting, offset shank

V = 17.5º side cut, straight shank

Y = 50º side cutting,
straight shank




 
Last edited by a moderator:
To the responders,

Thank you, I appreciate the help.
 
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