Check the listing for details. Drill Hog® #3 Pilot Bit 7/64 Starter #3 Countersink Center Drill 5 Pc Warranty. Condition: New. Listed at 18.99 USD. Drill Hog® #3 Pilot Bit Countersink Includes: 5 Pieces #3 Pilot Bit Countersink Specifications: #3 Countersink Center Drill7/64" Diameter HI-Molybdenum M7 Shank Size: 1/4" USA Made by Drill Hog Lifetime Warranty Drill Hog® is proud to release the newest technology in countersink reamer bits. These bits are made from HI-Molybdenum M7 steel which has a melting point of 4,753° Fahrenheit! These bits will drill through the tough steel! Proudly made in the USA. When drilling a hole, we always recommend drilling a pilot hole first. It makes your drilling job much easier and centers your drill. This drill will make a perfect 1/8" pilot hole. Drill Hog® includes a Lifetime Warranty to the original purchaser. Take the Drill Hog® Challenge! Drill Hog® Drill Bits will out perform and out last any bit you are using now! Put them through the test! Try them out for 60 days and if they don't out perform your current drill bits, we will give you a 100% refund! No questions asked!