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Dfariswheel · October 31, 2011, 07:26 PM

Grinding screwdrivers isn't a dirty secret. Gunsmiths have always had to grind drivers to fit.
The difference with the Brownell's Magna-Tip bits is that they make so many sizes, it's very seldom necessary to grind a bit.

October 31, 2011, 07:26 PM	#7
Dfariswheel Senior Member Join Date: May 4, 2001 Posts: 7,478	Grinding screwdrivers isn't a dirty secret. Gunsmiths have always had to grind drivers to fit. The difference with the Brownell's Magna-Tip bits is that they make so many sizes, it's very seldom necessary to grind a bit.