Great Neck Mayes 10440 Aluminum Rafter Square 16 By 24 Inch Size:16 x 24 Inch #4 step drill bit 3/16'

#4 step drill bit 3/16' - 7/8' by 1/16'

Featuring an exterior wrap design

Metal cutting grade carbide teeth

Lifetime limited warranty

RESHARPENABLE BLADE for long-lasting performance and reliability

Great Neck Mayes 10440 Aluminum Rafter Square 16 By 24 Inch Size:16 x 24 Inch #4 step drill bit 3/16'The 16 x 24 Inch Steel Rafter Square by Mayes is a handy tool to have at your side. The high grade lightweight aluminum alloy is tough and stays square. Permanently impressed graduations will never scratch or fade. High Grade Aluminum Alloy is Light, Tough, and Stays Square Permanently Impressed Graduations in 1 8", 1 10", 1 12", and 1 16" Scale Rafter, Essex & Brace Tables and Octagonal Scale for Quicker and Easier Framing Hang Hole for Easy Storage