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Review on Bosch NKMT22 Daredevil Auger Bits by Sri Mims

Revainrating 5 out of 5

big drill in drill

Used this to drill screw holes for my new deck. (via 4 x 4 angle braces on 6 x 6 posts - 8.5" and 11" hole depth. Much better and cheaper than buying an extra long marine drill. Easy to start and just pull through wood. Uses a 19.2v Craftsman C3 Li-ion Cordless Drill At high speed the drilling is efficient and the sawdust really flies in. Wet treated wood doesn't clean well after the first 3" or so. I could turn it on at low speed (high torque) and drill, which i did the first hole.on the following holes i switched to low, moved the drill bit back, then switched back to high and partially inserted it to clear the shavings and then continued drilling.I'm quite me sure it is.This method saved a bit of the life of the drill for both sharpness and warping due to the heat generated by the wet shavings clogging the drill.I have no nails pierced but the lace design seems more nail resistant. Shocks than the typical slug design that breaks off quickly. I noticed that the bit was a little wobbly (deformed) after use. I didn't bend the drill on purpose, so I need to inspect the drill and the drill to determine the source.

Pros
  • Tools & Housewares
Cons
  • Unbelievable price