The underneath material is probably the same as with all the other imported
ultra-cheap drill bit sets on the market. Getchursef a 119 piece set of
Hertel, US made, for around $90 from J & L. Or you could pay $300 for a set
of Chicago-Latrobes from MSC, etc.
> That is just a coating. What is the underneath material ?
> That is the real question.
> Martin H. Eastburn
> @ home at Lions' Lair with our computer lionslair at consolidated dot net
> TSRA, Life; NRA LOH & Endowment Member, Golden Eagle, Patriot"s Medal.
> NRA Second Amendment Task Force Charter Founder
> IHMSA and NRA Metallic Silhouette maker & member.
> E. Walter Le Roy wrote:
>> I just received an email from Grizzly with their Titanium Nitride drill
>> bits on sale. 29 piece for $29,95. Any experience with these? Comments >> appreciated.