For high volume, high speed cutting in dense Natural woods and abrasive wood composites, use solid carbide Bits. Solid carbide dissipates heat more uniformly, extending tool life. Single flute bits cut faster, with better chip clearance. Two-flute bits cut more slowly, but leave a smooth finish. Maximum RPM 28, 000, #43808, diameter (D): 3/16, cutting Height (B): 1/2, shank, D): 1/4, overall length (L): 2, flutes: 2, 43808 Solid Carbide Straight plunge, /16 dia x 1/2 x 1/4 inch Shank router bit Diameter (D) 3/16 Cutting height (B) 1/2 Shank (D) 1/4 Overall length (L) 2 Flutes 2 UPC 738685438084 Model 43808 Cut Type Straight Cut Size Name 3/16 Dia x 1/2 x 1/4 Shank Brand Name Amana Tool Item Weight 0.03 Grams Part Number 43808 Manufacturer Amana Tool Material Type Carbide Item Type Name Amana Tool Number of Flutes 2 Included Components 1 Amana Branded Tool Global Trade Identification Number 00738685438084