For drilling 45-degree chamfered holes to be tapped and to produce an approximately 70-degree thread. An essential tool for every tool room, one drill does two jobs in a single pass. Can be sharpened repeatedly and easily modified for any special step len
Warning:This product may expose you to chemicals including Nickel, Chromium, or Lead, chemicals known to the State of California to cause Birth Defects and/or Cancer. For more information go to www.P65Warnings.ca.gov