Artu Usa 01160 Multi-Purpose Bit 3/8X16 NonMap Features solid oak

Features solid oak

Type: Compression

1 mm poly hose cover

Iron goes out as the oxide form which does not stain

3 parts gravel 2 parts all-purpose sand 1 part Portland cement (by volume)

Artu Usa 01160 Multi-Purpose Bit 3/8X16 NonMap Features solid oak"ARTU USA" MULTI PURPOSE BIT 3 8x16 Cobalt & tungsten. Carbide tip multi purpose. Carded. 3 8 x 16. For rotary and percussion drilling. Chrome vanadium steel shank with cobalt and tungsten carbide tip for increased strength and extra hardness. Special negative back grinding enables tip to bore through steel, wood, tile, marble, porcelain, glass, concrete, plastic and cast iron with a filing action rather than a cutting action. No center punch