Mayhew Pro 22006 3/16-Inch Extra-Long Taper Line-Up Punch Used to align holes through which rivets, pins, or bolts will be inserted Not for use when driving pins, rivets, or bolts OAL: 12-Inch, body size: 3/8-Inch, body type: Hex, blade width: 3/16-Inch Unlimited Lifetime Warranty Made in the USA