Hss Pierching Punches In Chennai No.❶ Hss Pierching Punches In Chennai

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Material : HSS

d1 h6 d2 k+0.2
0.5 -0.007 0.9 0.2
0.55 1
0.6 1.1
0.65 1.2
0.7&0.75 1.3
0.8&0.85 1.4 0.4
0.9&0.95 1.6
1.0&1.1 1.8 0.5
1.2&1.3 2
1.4&1.5 2.2
1.6&1.7 2.5
1.8&1.9 2.8
2 3
2.1 to 2.2 3.2
2.3 to 2.5 3.5
2.6 to 2.9 4
3   4.5

Hardness : HRC 60- 60


d1 h6 d2 k+0.2
3.1 to 3.4 -0.008 4.5 0.5
3.5 to 3.9 5
4.0 to 4.4 5.5
4.5 to 4.9 6
5.0 to 5.4 6.5
5.5 to 5.9 7
6 8
6.1 to 6.4 -0.009 9 1.5
6.5 to 7.0 10
7.5 to 8.0 11
8.5 to 9.0 12
9.5 to 10.0 13
10.5 to 11.0 -0.011 14
11.5 to 12.0 15
12.5 to 13.0 16
13.5 to 14.0 17
14.5 to 15.0 18
15.5 to 16.0 19

Finish: Hardened, Tempered & Precision Plunge Ground & Lapped
Diameter d1:All the above mentioned diameters d1 are in step of
0.05 mm upto 0.95 mm and in step of 0.1 mm from 1.0mm to 16.0 mm
Lengths L1: Lengths are 50, 70, 80 & 100 mm

Ordering Example : d1xL1 = Quantity 10 x 70 = 20 Pieces
- EX- Stock
MATERIAL : HSS
HARDNESS : 64 ± 2 HRC

ORDERING EXAMPLE
TYPE SHANK d LENGTH Qty
RPA x 5.5 x 70 25 Nos.
D1h6 d2-0.1 K+0.5 r+0.1 L+0.5
1.6 2.8 3.2 0.2 70
2 3.2 3.2 0.2
2.5 4 3.2 0.2
3 5 4.2 0.3
3.5 6 4.2 0.3
4 6.3 4.2 0.5
5 8 4.2 0.5
6 9 4.2 0.5
7 10.5 5.2 0.7
8 11.2 5.2 0.7
9 13 6.5 0.7
10 14 6.5 0.7
11 16 8.2 1
12.5 18 8.2 1
13 19 9.2 1
14 20 10.2 1
15 21 10.2 1
16 22.4 10.2 1
d1 h6 L1 d2 d3 h6
0.5-1.5 0.006 70 3 2 -0.006
1.55-2.0 4.5 3
The dimensions of d1 are in step of 0.05 mm
 
HSS HARDENED & GROUND BLANKS
Materi al: Hss M2 (6/5/2) Hardness : 60 - 62 HRC
Sizes Avai lable (d1) : 0.9 mm to 6mm in step of 0.1 mm
Length : 50 mm, 75 mm and available as per customers requ irement
HSS punches blade type, square type, oblong type, without head in different length
 

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