Drill America

3/16" X 6-3/4" MFD Series Multi-Material Carbide Tip Drill Bit Drills Multiple Materials: Engineered to cut through cinder block, marble, roof tile, glass, concrete, sand-lime brick, masonry,...

7/32" X 4-1/4" MFD Series Multi-Material Carbide Tip Drill Bit Drills Multiple Materials: Engineered to cut through cinder block, marble, roof tile, glass, concrete, sand-lime brick, masonry,...

1/4" X 4-3/4" MFD Series Multi-Material Carbide Tip Drill Bit Drills Multiple Materials: Engineered to cut through cinder block, marble, roof tile, glass, concrete, sand-lime brick, masonry,...

1/4" X 6-3/4" MFD Series Multi-Material Carbide Tip Drill Bit Drills Multiple Materials: Engineered to cut through cinder block, marble, roof tile, glass, concrete, sand-lime brick, masonry,...

5/16" X 5-1/2" MFD Series Multi-Material Carbide Tip Drill Bit Drills Multiple Materials: Engineered to cut through cinder block, marble, roof tile, glass, concrete, sand-lime brick, masonry,...

3/8" X 5-1/2" MFD Series Multi-Material Carbide Tip Drill Bit Drills Multiple Materials: Engineered to cut through cinder block, marble, roof tile, glass, concrete, sand-lime brick, masonry,...

7/16" X 6-3/4" MFD Series Multi-Material Carbide Tip Drill Bit Drills Multiple Materials: Engineered to cut through cinder block, marble, roof tile, glass, concrete, sand-lime brick, masonry,...

1/2" X 5-7/8" MFD Series Multi-Material Carbide Tip Drill Bit Drills Multiple Materials: Engineered to cut through cinder block, marble, roof tile, glass, concrete, sand-lime brick, masonry,...

1/2" X 7-7/8" MFD Series Multi-Material Carbide Tip Drill Bit Drills Multiple Materials: Engineered to cut through cinder block, marble, roof tile, glass, concrete, sand-lime brick, masonry,...

9/16" X 5-7/8" MFD Series Multi-Material Carbide Tip Drill Bit Drills Multiple Materials: Engineered to cut through cinder block, marble, roof tile, glass, concrete, sand-lime brick, masonry,...

5/8" X 5-7/8" MFD Series Multi-Material Carbide Tip Drill Bit Drills Multiple Materials: Engineered to cut through cinder block, marble, roof tile, glass, concrete, sand-lime brick, masonry,...

Pilot Drill Bit for Core Bit (One Piece) Ensures accurate centering and smooth guidance for core bits One-piece construction for strength, reliability, and long service life Designed for use on...