Standard Thickness And Width Allowances & Tolerances
|
A.
|
THICKNESS
|
| |
GRADE
|
FINISH
|
ALLOWANCE
|
TOLERANCE
|
|
(1)
|
A2,
D2, S7, 4140, O1,A6 S7MQ, Duratech™ M4, Duratech™ A11, Duratech™ Nine,
A7, P20MQ, H13(U 1"THK)
|
DCF
|
+. 025"
|
+/-.010"
|
|
(2)
|
4130
HOLDER BLOCK C-1020, C-1045, TLS™ H13 PQ, TLS™ 420 MQ
|
HOT FIN (OVER SIZED)
|
+. 250"
|
+. 125"/-. 000"
|
|
(3)
|
4140HF*HT
|
HOT FIN (ON SIZE)
|
-
|
-.010"/+. 090"
|
|
(4)
|
PREC. FLAT GRD
STK
|
STANDARD OVERSIZE
|
-
|
+/-.001"
+. 010"/. 015"
|
|
B.
|
widths
|
| |
GRADE
|
PLATESAWS/SAWS
|
ALLOWANCE
|
TOLERANCE
|
|
(1)
|
A2, D2, S7, 4140,
O1, A6
|
CARBIDE
|
U 2" THK.
|
U 2" THK.
|
| |
S7MQ
|
(SMITH/CINC)
|
+. 040"
|
+/-.020"
|
| |
|
|
2" THK. & OVER
|
2" THK. & OVER
|
| |
|
|
+. 050"
|
+/-.025"
|
|
(2)
|
Duratech™ M4,
Duratech™ A11, Duratech™ Nine,
4140 HF*HT 4130 HOLDER, TLS™ H13 PQ, A7, P20MQ, C-1020,
C-1045
|
BANDSAW (LAIDLAW,
HYD-MECH AND WELLS SAW)
|
+. 125"
|
+/-.0625"
|
|
(4)
|
PREC. FLAT GRD
STK
|
STANDARD OVERSIZE
|
-
|
+. 005"/-. 000"
+. 010"/. 015"
|
|
|