EFFICERE 8Piece Premium 12 Reduced Shank Silver and Deming Large Drill Bit Set in Aluminum Carry Case M2 High Speed Steel 135Degree Split Point SAE Inch Size 916 1 by 116th Increment

PREMIUM QUALITY Industrial grade M2 cobalt high speed steel construction for proven capability and durability to drill holes in wood plastic aluminum copper cast iron mild steel stainless steel sheet metal and more FAST AND EFFICIENT The 135 split point design at tip increases cutting and drilling speed through selfcentering and prevents drills from walking or wobbling The twisted blade with deep groove design clears out chips and particles faster than other drill bits SUPERIOR COATING Best gold titanium and black nitride dual coating finish holds up lubricant more firmly for a smoother drilling process and is also 80 more durable and corrosion resistant than regular black enamel finish to withstand heavy duty applications COMPATIBILITY AND FIT SECURELY The 12 Inch reduced shank is compatible with all drill presses and most power tools in the market and the unique Triflatted shank end locks onto a 3jaw chuck more tightly and securely to eliminate slippage during operation NO SKIPPED LARGE SIZES Set includes a full range of 8 pieces largediameter silver and deming drill bits in a heavy duty aluminum storage case for easy carrying and organizing Sizes 916 58 1116 34 1316 78 1516 1