Page 242 - YG 2019

AIRCRAFT DL603 SERIES AIRCRAFT D1631 SERIES
DRILLS DL606 SERIES DRILLS D1634 SERIES

HSSCo5, AIRCRAFT EXTENSION DRILL 135° SPLIT POINT COLORING HSS, AIRCRAFT EXTENSION DRILL 135° SPLIT POINT STEAM OXIDE

▶Flute Geometry : Right hand spiral, parabolic fute ▶Flute Geometry : Right hand spiral, 30° helix
30° helix ▶Point Angle : 135° : Split point
▶Point Angle : 135° : Split point ▶Application : Improved chip removal in most materials, especially in deep drilling applications.
▶Application : Improved chip removal in most materials, especially in deep drilling applications.

D1 D1
L1 L1
L2 L2

HSS NAS NAS
Co5 907 135 P.246 907 135 P.246

▶ Wire gauge sizes Unit : Inch ▶ Fractional sizes Unit : Inch
Diameter Flute Overall Diameter Flute Overall Diameter Flute Overall Diameter Flute Overall
EDP No. Wire gauge Decimal Length Length EDP No. Wire gauge Decimal Length Length EDP No. Fractional Decimal Length Length EDP No. Fractional Decimal Length Length
D1 L1 L2 D1 L1 L2 D1 L1 L2 D1 L1 L2
* DL603256 1 .2280 2-5/8 6 * DL603233 24 .1520 2 6 * D1631005 5/64 .0781 1 6 ** D1631029 29/64 .4531 4-3/16 6
* DL603255 2 .2210 2-5/8 6 * DL603232 25 .1495 1-7/8 6 * D1631006 3/32 .0938 1-1/4 6 ** D1631030 15/32 .4688 4-5/16 6

* DL603254 3 .2130 2-1/2 6 * DL603231 26 .1470 1-7/8 6 * D1631007 7/64 .1094 1-1/2 6 ** D1631031 31/64 .4844 4-3/8 6
* DL603253 4 .2090 2-1/2 6 * DL603230 27 .1440 1-7/8 6 * D1631008 1/8 .1250 1-5/8 6 ** D1631032 1/2 .5000 4-1/2 6

* DL603252 5 .2055 2-1/2 6 * DL603229 28 .1405 1-3/4 6 * D1631009 9/64 .1406 1-3/4 6 * D1634014 7/32 .2188 2-1/2 12

* DL603251 6 .2040 2-1/2 6 * DL603228 29 .1360 1-3/4 6 * D1631010 5/32 .1563 2 6 * D1634015 15/64 .2344 2-5/8 12
* DL603250 7 .2010 2-7/16 6 * DL603227 30 .1280 1-5/8 6 * D1631011 11/64 .1719 2-1/8 6 ** D1634016 1/4 .2500 2-3/4 12
* DL603249 8 .1990 2-7/16 6 * DL603226 31 .1200 1-5/8 6 * D1631012 3/16 .1875 2-5/16 6 ** D1634017 17/64 .2656 2-7/8 12

* DL603248 9 .1960 2-7/16 6 * DL603225 32 .1160 1-5/8 6 * D1631013 13/64 .2031 2-7/16 6 ** D1634018 9/32 .2813 2-15/16 12

* DL603247 10 .1935 2-7/16 6 * DL603224 33 .1130 1-1/2 6 * D1631014 7/32 .2188 2-1/2 6 ** D1634019 19/64 .2969 3-1/16 12
* DL603246 11 .1910 2-5/16 6 * DL603223 34 .1110 1-1/2 6 * D1631015 15/64 .2344 2-5/8 6 ** D1634020 5/16 .3125 3-3/16 12
* DL603245 12 .1890 2-5/16 6 * DL603222 35 .1100 1-1/2 6 ** D1631016 1/4 .2500 2-3/4 6 ** D1634021 21/64 .3281 3-5/16 12

* DL603244 13 .1850 2-5/16 6 * DL603221 36 .1065 1-7/16 6 ** D1631017 17/64 .2656 2-7/8 6 ** D1634022 11/32 .3438 3-7/16 12
* DL603243 14 .1820 2-3/16 6 * DL603220 37 .1040 1-7/16 6 ** D1631018 9/32 .2813 2-15/16 6 ** D1634023 23/64 .3594 3-1/2 12
* DL603242 15 .1800 2-3/16 6 * DL603219 38 .1015 1-7/16 6 ** D1631019 19/64 .2969 3-1/16 6 ** D1634024 3/8 .3750 3-5/8 12
* DL603241 16 .1770 2-3/16 6 * DL603218 39 .0995 1-3/8 6 ** D1631020 5/16 .3125 3-3/16 6 ** D1634025 25/64 .3906 3-3/4 12
* DL603240 17 .1730 2-3/16 6 * DL603217 40 .0980 1-3/8 6 ** D1631021 21/64 .3281 3-5/16 6 ** D1634026 13/32 .4063 3-7/8 12
* DL603239 18 .1695 2-1/8 6 * DL603216 41 .0960 1-3/8 6 ** D1631022 11/32 .3438 3-7/16 6 ** D1634027 27/64 .4219 3-15/16 12
* DL603238 19 .1660 2-1/8 6 * DL603215 42 .0935 1-1/4 6 ** D1631023 23/64 .3594 3-1/2 6 ** D1634028 7/16 .4375 4-1/16 12
* DL603237 20 .1610 2-1/8 6 * DL603214 43 .0890 1-1/4 6 ** D1631024 3/8 .3750 3-5/8 6 ** D1634029 29/64 .4531 4-3/16 12
* DL603236 21 .1590 2-1/8 6 * DL606256 1 .2280 2-5/8 12 ** D1631025 25/64 .3906 3-3/4 6 ** D1634030 15/32 .4688 4-5/16 12
* DL603235 22 .1570 2 6 * DL606254 3 .2130 2-1/2 12 ** D1631026 13/32 .4063 3-7/8 6 ** D1634031 31/64 .4844 4-3/8 12
* DL603234 23 .1540 2 6 ** D1631027 27/64 .4219 3-15/16 6 ** D1634032 1/2 .5000 4-1/2 12
* 10pcs per package ** D1631028 7/16 .4375 4-1/16 6
Tolerance 10pcs per package
Diameter (Inch) Tolerance *
** 5pcs per package
Diameter (Inch)
up to 1/8(.1250) 0 ~ -.0005 up to 1/8(.1250) 0 ~ -.0005
over 1/8(.1250) 0 ~ -.0007 over 1/8(.1250)
up to 1/4(.2500) up to 1/4(.2500) 0 ~ -.0007
over 1/4(.2500) 0 ~ -.0010 over 1/4(.2500)
up to 1/2(.5000) 0 ~ -.0010
◎ : Excellent ◯ : Good up to 1/2(.5000) ◎ : Excellent ◯ : Good
P H M K N S P H M K N S
Carbon Prehardened Carbon Prehardened
Steels Alloy Steels Steels Hardened Steels Stainless Cast Iron Aluminum Copper Bronze CFRP Titanium Steels Alloy Steels Steels Hardened Steels Stainless Cast Iron Aluminum Copper Bronze CFRP Titanium
Steels
~HB225 HB225~325 HRc30~45 HRc45~55 HRc55~ ~HB225 HB225~325 HRc30~45 HRc45~55 HRc55~ Steels
◎ ○ ○ ○ ○ ○ ○ ◎ ◎ ○ ○ ○ ○ ○ ○ ○
242 • phone:+1-800-765-8665, Technical Support : 888-868-5988, www.yg1usa.com phone:+1-800-765-8665, Technical Support : 888-868-5988, www.yg1usa.com • 243