This Trend Twin Pocket Hole Jig allows for fast checking of material thickness without a tape measure. It features a pre-set depth gauge to adjust pocket position according to timber thickness and a drill bit setting gauge for correct drilling position in materials from 12.7mm to 38mm thick. The jig includes full-length hardened drill guide bushes for longevity and accuracy, along with woodchip relief holes to prevent clogging. Product Includes: 5x 7 x 30mm (1-1/4") coarse 5x No.8 x 50mm (2") coarse 1 x HSS drill bit with collar 1 x 150mm Square drive bit 1 x Hex key 3mm A/F It is also ideal for strengthening and repair work in materials from 12.7mm to 38mm thick. With hardened, full-length drill guides for precision pockets and a long life span. A magnetic clamp plate aids location of the jig when clamping. Fast setup with easy adjustments for different component sizes. It can be easily relocated across any material width for infinite pocket hole positioning. The quick set drill and timber setting sliding set up gauge easily set the correct drilling depth and jig position for different material thicknesses. Compact and portable, it fits easily into a pocket or tool pouch. Ideal for jointing in hard and softwoods and sheet materials. Trend Snappy chuck compatible. Supplied with a high-quality HSS stepped drill, No.2 Square Drive bit, both with quick-change hex shanks, and a selection of screws.