HELIOS ® Ideal for Deep Hole, No Peck Drilling
List 1770 (Continued) V-SERIES HELIOS-20D
SPEED FEED 348
PACKED 1 PIECE
HSS-Co
TAPER
WXL 2 FLUTE
40˚
Flute Length
Overall Length
Diameter (D)
Shank Diameter
EDP Number
Fractional Size
Wire Gage
Letter Size
FL (mm)
L (mm)
d (in)
d (mm) 8.00 8.10 8.20
mm Inch
8623280 8623281 8623282 17522811 8623285 17523111 8623290 17523411 17523611 17523911 8623300 17524211 17524411 8623310 17524511 17524611 17524711 8623320 17524911 17526311 17526511
- - -
- - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - - -
8.000 8.100 8.200 8.334 8.500 8.731 9.000 9.128 9.525 9.922
0.31496 0.31890 0.32283 0.32813 0.33465 0.34375 0.35433 0.35938 0.37500 0.39063 0.39370 0.40625 0.42188 0.43307 0.43750 0.45313 0.46875 0.47244 0.50000 0.53125 0.56250
184.00 188.00 190.00 192.00 196.00 200.00 208.00 210.00 220.00 230.00 230.00 238.00 246.00 254.00 255.00 265.00 274.00 276.00 292.00 310.00 328.00
255.00 255.00 260.00 260.00 265.00 270.00 275.00 275.00 290.00 300.00 300.00 300.00 340.00 350.00 350.00 350.00 350.00 350.00 360.00 360.00 378.00
- - -
21/64
0.656
-
-
-
8.50
11/32
0.344
-
-
-
9.00
23/64
0.359 0.375 0.391 0.406 0.422 - 0.438 0.453 0.469 0.500 0.531 0.563 - -
- - - - - - - - - - -
3/8
25/64
-
10.000 10.319 10.716 11.000 11.113 11.509 11.906 12.000 12.700 13.494 14.288
10.00
13/32 27/64
-
11.00
7/16
29/64 15/32
-
12.00
1/2
17/32
9/16
Globally Stocked
Stocked
Available Upon Request; MOQ May Apply
P
M
K
N
S
H
Steel
Non-Ferrous
HRSA
Carbon Steel
Stainless Steel
Hardened Steel
Alloy Steel 4140 4340
Cast Iron
Aluminum Nickel Alloy Titanium
Die Steel
Low Medium High 1010 1018 1035 1045 1065
6Al4V (30 HRC)
~35 HRC
35-45 HRC
45-50 HRC
50-70 HRC
6061 7075 Casting Inconel
300
400 17-4 PH
Good
Best
207
osgtool.com
V-Series
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