Page 239 - YG 2019

SELECTION GUIDE HSS AIRCRAFT DRILLS

AIRCRAFT DRILLS
- 6 and 12 inch Length Drills

◎ : Excellent ◯ : Good
P H M K N S
Alloy
SIZE Carbon Steels Prehardened Hardened Steels
Steels
Steels
ITEM MODEL DESCRIPTION PAGE Stainless Cast Iron Aluminum Copper Bronze CFRP Titanium
Steels
MIN MAX ~HB225 HB225~325 HRc30~45 HRc45~55 HRc55~
INCH
DL601 HSSCo5, AIRCRAFT EXTENSION DRILL 135° SPLIT POINT COLORING ○
DL604 / Fractional sizes D5/64 D1/2 240 ◎ ○ ○ ○ ○ ○
DL602 HSSCo5, AIRCRAFT EXTENSION DRILL 135° SPLIT POINT COLORING
DL605 / Letter sizes A Z 241 ◎ ○ ○ ○ ○ ○ ○
DL603 HSSCo5, AIRCRAFT EXTENSION DRILL 135° SPLIT POINT COLORING
DL606 / Wire gauge sizes #43 #1 242 ◎ ○ ○ ○ ○ ○ ○
D1631 HSS, AIRCRAFT EXTENSION DRILL 135° SPLIT POINT STEAM OXIDE
D1634 / Fractional sizes D5/64 D1/2 243 ◎ ◎ ○ ○ ○ ○ ○ ○ ○
D1632 HSS, AIRCRAFT EXTENSION DRILL 135° SPLIT POINT STEAM OXIDE
D1635 / Letter sizes A Z 244 ◎ ◎ ○ ○ ○ ○ ○ ○ ○
D1633 HSS, AIRCRAFT EXTENSION DRILL 135° SPLIT POINT STEAM OXIDE
D1636 / Wire gauge sizes #43 #1 245 ◎ ◎ ○ ○ ○ ○ ○ ○ ○

RECOMMENDED CUTTING CONDITIONS 246

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