Drill America - 2-1/8 X 1/4 X 3/4 HSS Arbor Type Keyeat Woodruff Cutter FR Gear They are also more effective

They are also more effective on harder materials

Glass and tile drills have a tungsten carbide tips

Choose the Drill America - 29 Piece KFD PRO HSS Black & Gold Jobber Drill Bit Set in Bit Cooler Case with 3-Flat Shank S (1/16 - 1/2 x 1/64) for unmatched reliability and performance

Tap Drill Size: 26mm

Drill America - 2-1/8 X 1/4 X 3/4 HSS Arbor Type Keyeat Woodruff Cutter FR Gear They are also more effectiveDrill America 2 1 8 X 1 4 X 3 4 HSS Arbor Type Keyeat Woodruff Cutter Enhance your safety and performance with the Drill America 2 1 8 X 1 4 X 3 4 HSS Arbor Type Keyeat Woodruff Cutter, a premium solution for professionals working in demanding environments. This product belongs to the cutters and saws category, ensuring industry grade protection, comfort, and durability. Key Features: Superior Protection: Meets the highest safety standards in cutters