ATD Tools 9215 Left-Handed Titanium Coated HSS Drill Bit Set, 5-Piece Hand Tools The unit has a 3-in-1

The unit has a 3-in-1 function that inflates

1/2" to 4" copper and stainless steel

The product is 83467 BLOCK

Ideal for heavy-duty applications like spring work

ATD Tools 9215 Left-Handed Titanium Coated HSS Drill Bit Set, 5-Piece Hand Tools The unit has a 3-in-1Titanium coated bits last up to six times longer than standard high speed drill bits Bits 1 8 inch and larger feature a 135 degree split point for easier starts and minimal bit walking Perfect for use with screw extractors Includes sizes 5 64 inch, 7 64 inch, 5 32 inch, 1 4 inch and 19 64 inchTitanium coated drill bits offer the best combination of speed and durability for repetitive drilling into steel, alloy steel, wood and plastic.