Nicpro Carpenter Pencils with Sharpener, Mechanical Pencil for Construction

SIX HEX SIZES: Hollow shafts include 1/4, 5/16, 3/8, 7/16, 1/2, and 9/16-Inch sizes | MAGNET SIZE INCREASES: Each hex size boosts fastener retention with a larger magnet for each respective size | EXTENDED REACH: 5-Inch durable shaft enhances both reach and accessibility | RARE-EARTH MAGNETS: Powerful Rare-Earth magnets securely hold fasteners, enabling effortless one-handed driving | IMPACT-RATED: Nut drivers engineered for the most demanding driving tasks with exceptional impact resistance