Use specific flanges for Type 27A cutting-off wheels.
You must mount Type 27A cutting-off wheels between flanges that are:
(1) Flat (unrelieved) with matching bearing surfaces; and
(2) At least one-fourth the wheel diameter.
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060. WSR 15-24-102, § 296-806-40522, filed 12/1/15, effective 1/5/16; WSR 04-14-028, § 296-806-40522, filed 6/29/04, effective 1/1/05.]