Page 249 - YG 2019
P. 249
SELECTION GUIDE HSS SILVER & DEMING DRILLS
HSS SILVER & DEMING DRILLS
- 118° Split Point
- 3 Flat Black and Gold
◎ : 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
D1191 HSS(M2), 118° SPLIT POINT 3FLAT BLACK&GOLD D1/2 D1-1/2 250 ◎ ◎ ○ ○ ○
SILVER & DEMING DRILLS
RECOMMENDED CUTTING CONDITIONS 251
248 • 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 • 249
