for working pressure up to 150 lb steam
eggshell black
Stays Sharp Longer & Offers Best In Class Cut Quality
#18 x 525'
Percussion Masonry Drill Bit, Carbide Tip, 3/8 x 13-In. True Temper for working pressure up toMaster mechanic, 3 8" x 13", rotary percussion, carbide tipped masonry drill bit, black oxide, standard shank, beveled edge, negative point provides faster penetration when used with hammer drill or drill in percussion mode, black oxide surface finish with deep, heat treated flutes, recommended for drilling cinder block, common & hard brick, plaster, ceramic tile, glazed tile & wet or dry concrete, moderate use in marble, granite & concrete over 6000