Spyder 14-Piece Assorted Woodboring Spade Bit Set Stinger™ Size:14-Piece asphalt based coating designed to

asphalt based coating designed to penetrate and seal foundation block walls below grade and masonry roof surfaces

Large Hang Hole for Easy Storage

With grade 3 security

Recommended machine polarity AC or DCEP (DC+)

Specifications: 3/8" Dr

Spyder 14-Piece Assorted Woodboring Spade Bit Set Stinger™ Size:14-Piece asphalt based coating designed to(1 4, 5 16, 3 8, 7 16, 1 2, 9 16, 5 8, 11 16, 3 4, 13 16, 7 8, 15 16, 1, 1 1 8") Product Details Spyder Stinger spade bits feature an innovative non clogging, automatic feeding precision tip for optimal speed and accuracy. This patent pending tip automatically engages the work surface for no thrust drilling. Unlike other spade bits with a self feeding thread point, the Stinger spade bit wont clog, wont wander and drills up to 20x faster than the