Safety Blade Grinder Cutter - Grinding and cutting
2016-5-4 · Diamond cutting wheels, or blades, should beused on repointing grinders.Tuckpointers shouldselect segmental rim rather than continuous(smooth) rim diamond blades. “With segmentalblades, you’re also chipping away at the mortar [aswell as grinding] so there is less dust,” explainsBales. “With the continuous diamond blades, you’redoing more grinding, which generates more dust.”Although price often governs the selection of adiamond blade, tuckpointers should realize that ifthe grinder is used several hours a day, the cost percut may decline with the purchase of better blades.Going from a standard line to a premium line canadd 20% to the cost of a blade because of the pres-ence of more and better diamond, butthe blade maylast 30% to 50% longer (Ref. 3). A basic understand-ing of how diamond cutting wheels …
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