Edge of Arlington offers free shipping in the United States when you choose flat rate shipping.

Multi-faceted drill geometries translate into improved centering accuracy, thereby producing rounder, precise holes less likely for "bell-mouthing.” Amana's premium-grade carbide substrate ensures increased tool life by a minimum factor of 10X's over HSS coated bits, while often eliminating the need for a prior center punch or spotting procedure.  

• Aluminum Alloys
• Aluminum Alloyed Si >10%
• Brass
• Bronze
• Copper
• Copper Alloys
• Steels
• Tool Steels
• Free Machining Stainless Steels
• Soft Cast Irons
• ACM
• Medium Cast Irons
• High Tensile (35-45 Rc) Steels
• High Tensile (45+ Rc) Steels
• Soft Titanium
• Titanium Alloys
• Hard Titanium
• Fomex® with Aluminum Face

Router collet reducer RB-102 (1/4 to 1/8) available for 1/8 shank bits, sold separately (see below).