Drill bits and carnage

[jeepsr4ever]

Here you go

From bottom to top

1 Allied spade drill coolant through 8620 heat treated $159.99 $18 insert
2 Allied micrograin carbide TiCoN coated coolant through $249.99 (.5") THIS ONE BLASTS THROUGH MATERIAL!!
3 Allied spade drill coolant through STUBBY 8620 heat treated $127.99 $14 insert...stubby's rock!'
4 High speed drill bit (oops) at 700 inches per minute through 3 inches of 6061 aluminum into a Vise..$8.90..priceless
5 Cobalt .5" drill high speed 8% cobalt ...nice split point no center drilling $11.20 each

6 The one on the side....thats a smoked allied spade...ran out of coolant..nice $160 down the tube in less than 3 seconds.

http://i2.photobucket.com/albums/y29/bulltear/A1185.jpg

[Lifted79CJ7]

:shock: So how often do you have to replace those bits?

[Dusty]

maybe you might considering stopping while you're behind and reviewing your coolant system...........get to the root of the problem