13 Toolroom Non - Reinforced Cut - Off Wheels Toolroom Non - Reinforced Cut - off Wheels Features: Benefits: • B Bond • A mild acting resin bond for light cut - off applications . BW is zone reinforced • Metlab – 57A • Ideal for use on hard metals Troubleshooting Guide Problem Possible Causes Suggested Correction Poor cutting rate Insufficient power used Increase feed or pressure to full power Wheel too hard Use softer grade, Free Cut or thinner wheel Contact area too large Reduce contact area Wheel too coarse Use finer grit or Free Cut wheel Wheel side out of truth Check spindle runout Non - square cuts Work not clamped properly Check clamp and clean to remove swarf Misaligned spindle bearings Check for bearing truth and alignment Poor coolant distribution Ensure equal volume of coolant to each wheel side Wheel is too hard Use softer acting wheel – softer grade or finer grit or Free Cut Workpiece burn Insufficient feed rate Work machine to maximum power available Poor coolant flow Increase volume and direct at cutting point Wheel is too coarse Use finer grit or Free Cut wheel or more machine power Wheel is too hard Use softer grade, thinner or Free Cut wheel Wheel is running out Check spindle and flanges Wheel speed is too slow Ensure tight flanges and maximum speed being used Poor finish Too much burr Use finer grit or softer grade or Free Cut wheel Wheel too coarse Use finer grit or Free Cut wheel   Catalog 5 Pc . 10 Pc . Size Max . RPM Std . Pkg . Spec . Order No . Price Ea . Price Ea . Price Ea . 6 x 1/32 x 1 - 1/4 6,370 25 57A60 - M8B NOR22958 $   8 . 68 $   8 . 25 $   7 . 81 6 x 1/16 x 1/2 7,640 25 57A541 - RB25 NOR22970 8 . 68 8 . 25 7 . 81 6 x 1/16 x 1 - 1/4 7,640 25 57A60 - M8B NOR22975 8 . 68 8 . 25 7 . 81 7 x 1/16 x 1 - 1/4 6,550 25 57A46 - M8B NOR22677 9 . 78 9 . 29 8 . 80 7 x 1/16 x 1 - 1/4 6,550 25 57A60 - M8B NOR22681 9 . 78 9 . 29 8 . 80 10 x 1/16 x 5/8 4,585 25 57A60 - M8BW NOR22818 15 . 04 14 . 29 13 . 53 10 x 3/32 x 5/8 4,585 25 57A60 - M8BW NOR22824 15 . 04 14 . 29 13 . 53 Type 01 Flat Cutting - Off