WoodCentral Forums

Est. 1998 — 27 years of woodworking knowledge

CBN grinding wheel question

Posts

CBN grinding wheel question

#1

CBN grinding wheel question

Barry Irby

I am considering a CBN wheel.

I have a 6" Rockwell grinder with an attachment that allows for micro advancing the blade and sliding it left to right. Right now I have a white wheel on it. Whatever the wheel is it barely cuts the hardened planer knives. So I am considering CBN.

What grit? Thinking 180 grit.

And, Vince's Wooden Wonders gets high marks here, but the wheel there is $175 plus shipping. At Rockler a similar wheel is $99, plus shipping. I like Vince and would like to support the little guy, but that's quite a stretch. Is there something I am not seeing?

Re: CBN grinding wheel question

#2

My Bad, it's Lee Valley, not Rockler


Re: CBN grinding wheel question

#3

Re: CBN grinding wheel question

Mark Nowicki

Well, there is a lot of "I think, feel, believe" mine are better without any supportive evidence.

Neither LeeValley or Vince are waving the Stars and Stripes, so my guess is both are made in the place that gave us the plague.

Vince appears to be a one man show, his web site does not have a clearly

stated return policy.

Also, by his own admission, as reflected by his answer justifying shipping delays, fulfillment of your order can be affected by personal reasons.

Re: CBN grinding wheel question

#4

Re: CBN grinding wheel question

John K Jordan

>>>...I am considering CBN.

What grit? Thinking 180 grit.

If getting just one wheel, a lot of people are happy with 180 grit.

I find it too coarse, so I use two wheels - a 60 grit for shaping tools and a 600 grit for sharpening tools.

JKJ

Re: CBN grinding wheel question

#5

Re: CBN grinding wheel question

Derek Cohen (in Perth, Australia)

John, your choice is relevant to lathe chisels, however a flat woodworker would be better served with a 180 grit.

My ideal two-wheel set up for plane blades and bench chisels is a 180 grit on on side, and a linen buffing wheel on the other. The latter is to add a Unicorn profile to chisels. You should try this with lathe chisels as well - I am finding the very helpful.

Regards from Perth

Derek

Re: CBN grinding wheel question

#6

Re: CBN grinding wheel question

Larry Edinger

Do you have a Web Address for that Wheel? I don't see any from Lee Valley at that Price

Re: CBN grinding wheel question

#8

A white aluminum oxide wheel gets dull

Dick Coers

If you dress that white wheel with a diamond dresser, I'm sure it will grind better. They are a friable wheel, but bringing fresh abrasive up can really help.

Re: CBN grinding wheel question

#9

Re: A white aluminum oxide wheel gets dull

Barry Irby

Good idea, I will try that.

👍 This page answered my questions

Your vote helps other woodworkers quickly find the answers and techniques that actually work in the shop.