Syntec 4-1/2" Coating Removal Abrasive Wheels, 5 Pack - 24 Grit with 5/8"-7/8" Arbor Quik Drive Wood-To-Steel Screws Most models have triangle and

Most models have triangle and round holes

Lumber Size: Intended for use with 9x beams and 8x posts/columns

#2 undersized square drive – Includes driver bit

Drive until the head seats flush with the material surface

Syntec 4-1/2" Coating Removal Abrasive Wheels, 5 Pack - 24 Grit with 5/8"-7/8" Arbor Quik Drive Wood-To-Steel Screws Most models have triangle andSyntec's 4 1 2" Coating Removal Abrasive Wheels, otherwise known as Tec Wheels, offer a shorter life span than traditional cup wheels. Although the lifespan of these Coating Removal Abrasive wheels are shorter, they still do a great job at removing paint and other coatings from surfaces. Tec wheels are made from silicon carbide allowing for a coating removal with less vibration and a smoother surface. May be used in wet and dry applications.