BOB THE COOLER CO - 30oz "The Big Sipper" Heavy Duty Double Wall Vacuum Insulated Tumbler with Straw and Handle, Made of Stainless Steel, Great for Travel, Beach, & More brakes A 135 split-point tip bits

A 135 split-point tip bits into the drilling surface on contact to keep the bit from walking so you get the exact hole you need with no damage to your workpiece

while the laminated instruction card provides clear

Take advantage of our lightest and most powerful battery as the rubber overmold base and twice the lifetime combine to form a dependable Lithium-Ion solution

The product comes ready to use

BOB THE COOLER CO - 30oz "The Big Sipper" Heavy Duty Double Wall Vacuum Insulated Tumbler with Straw and Handle, Made of Stainless Steel, Great for Travel, Beach, & More brakes A 135 split-point tip bitsThe 30oz "Big Sipper" Mug is the ultimate road dog. This bad boy keeps your cold drinks brisk and your hot drinks piping for hours with its heavy duty double insulated vacuum chamber. And don't worry about feeling like you're lugging around a bowling ball, because the sleek design perfectly fits in your hand like it was made just for you. So next time you hit up a beach bash or poolside fiesta, make sure to bring your favorite amigo. Bob's 30oz Big