Product_description: ['332-DTAP1/4-20 Features: -Back tapered beyond tap to prevent thread damage from over-drilling. -Complete hole drilling, tapping and deburring/countersinking in one operation. -Applicable Materials: Aluminum, Brass, Copper, Mild Steel. -Material: Hardened High Speed Steel. Product Type: -Pipe Tool. Dimensions: Overall Product Weight: -185 Pounds.', 'Greenlee 1/4 in. Dia. x 6.5 in. L High Speed Steel Drill and Tap Bit 1/4 in. Hex Shank 1 pc.', 'Greenlee Drill/Tap Bit Hss 1/4 " 1/4 " Hex For Use In Steel, Cu, Brass, Aluminum Clamshell'] (Page 1)