COMPO CAST® Standard Soft Face Hammer, 10 oz Head, 1 1 4 in dia, Orange ORS NASCO socket screws and fittings Aggressive left socket screws and fittings Aggressive left hand spiral design for extra gripping power Spiral flutes are designed to embed themselves deeper into the metal as you turn the tool Evolution standard geometry is sufficient for most drilling applications Manufactured specifically to maximize hole accuracy while minimizing cutter vibration and extending annular cutter life Using this standard geometry enhances accuracy and saves time This allows for a single ejection of slugs when drilling through stacked material Uni Cast™ construction of non ferrous materials eliminates sparking and won't absorb liquids No exposed metal on face or shaft Dead blow function eliminates bounceback when striking hardened surfaces Soft face helps prevent marring Steel reinforced handle provides strength and resists breaking on overstrike