Amana 55124 Carbide Tipped Countersink w/ Slow Spiral Stepped Drill 7/16 D x 11/64 Drill D x 5/16

Amana 55124 Carbide Tipped Countersink w/ Slow Spiral Stepped Drill 7/16 D x 11/64 Drill D x 5/16 Round Shank

Amana 55124 Carbide Tipped 82 Degree Countersink with Slow Spiral Stepped Drill, #8 & #9-10 Screws 7/16 Dia x 11/64 Drill Dia x 5/16 Round Shank

Available in a wide variety of sizes, complete with slow spiral HSS M2 DIN 338 fully ground stepped drill bit.

#8 Screw for Hard Wood

#9-10 Screw for Soft Wood

Excellent for Drilling:

Natural Woods

Man-Made Boards

MDF

Chipboard

Plywood

Aluminum/Non-Ferrous

Aluminum Composite Material (ACM)

Composites

Composite Decking Materials

Warning: When drilling aluminum-ferrous materials, for optimal results and extended tool life use lubricant or air cooling. Make sure the material is fixed and drill is stable during drilling.