Cheese
Member
- Joined
- Jan 16, 2015
- Messages
- 12,501
I recently noticed that the specification for the series of Festool brad point bits from 492512 - 492518 has been changed. They're still manufactured from HSS but they now include the phrase "Drills made from high-alloyed ball bearing steel".
What's really unusual is that in 2 different places in the description, Festool says the drill bits are suitable to use on "metal". I assume by metal they mean aluminum.
I've ground the spurs off of several HSS brad point drill bits and have used them on aluminum...the brad point didn't stay sharp for very long, 3-4 holes and the point had to be reground. [sad]
Has anyone used this newer generation bit on aluminum?
https://www.festoolusa.com/accessory/492518---d-10-cew#Overview
What's really unusual is that in 2 different places in the description, Festool says the drill bits are suitable to use on "metal". I assume by metal they mean aluminum.
I've ground the spurs off of several HSS brad point drill bits and have used them on aluminum...the brad point didn't stay sharp for very long, 3-4 holes and the point had to be reground. [sad]
Has anyone used this newer generation bit on aluminum?
https://www.festoolusa.com/accessory/492518---d-10-cew#Overview