A premium quality masonry bit for use in cordless and corded drill drivers in both rotary and hammer action. 130 high grade industrial carbide tip Ground flute Silver and black finish Heat treated" Drill Dia. mm: 12.0 Total Length mm: 200 Working Length mm: 135 Shank Dia. mm: 12.0 Shank Type: Straight Drill Tip: 130 Carbide Material: Hardened Carbon Steel Timco Professional Masonry Bit (Size 12.0 x 200 - 1 Each) in Silver