View Single Post
masraum masraum is online now
Back in the saddle again
 
masraum's Avatar
 
Join Date: Oct 2001
Location: Central TX west of Houston
Posts: 56,752
Quote:
Originally Posted by Zeke View Post
No, it's push in pilot hole drill. At least it came with only a few straight 2-flute bits. The bits look more like reamers and they are not tapered which would be better for wood screws.

Interesting, I used to have a few straight fluted drill bits, that I think came from my grandfather through my dad. I have/had no idea what they'd have been used for, but this is what Grainger has to say about them.

Quote:
Straight-flute drill bits are stronger than spiral-flute drill bits and resist breaking when drilling into hard and abrasive materials, such as hardened steels with a Rockwell hardness of 35 to 60 HRC. The bits provide free-cutting action, generate minimal heat during drilling, and leave a smooth finish on the hole without requiring a reaming pass. The bits' straight flutes help with chip evacuation in horizontal drilling applications.
__________________
Steve
'08 Boxster RS60 Spyder #0099/1960
- never named a car before, but this is Charlotte.
'88 targa SOLD 2004 - gone but not forgotten
Old 04-10-2021, 04:21 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #350 (permalink)