Diamond-Core Bits | McMaster-Carr

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550 Products

Fastening and Joining

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Fabricating and Machining

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

Grinding Bits

Pair with grinders for light material removal and precision grinding

Hole Saws

Connect to a drill or drill press to make circular cuts

Router Bits

Attach to routers and CNC machines to cut grooves, chamfers, and other detailed shapes

Rotary Tool Blades

Rotary Tool Blades

Replace the blade on your Dremel rotary tool

Rotary Tool Cutoff Wheels

Rotary Tool Cutoff Wheels

Replace the cutoff wheel on your Dremel rotary tool

End Mills

Cut and shape material to create precise slots, grooves, and profiles

Polishing Bobs

Attach to a drill or grinder to polish small and hard-to-reach areas

Buffing Kits

Everything you need to remove scratches and surface imperfections with a buffer or polisher

Wire Brushes

Scrub by hand or connect to power tools to clean, polish, deburr, and remove rust

Lathe Tools

Shape workpieces as they rotate on a lathe

Cylinder Hones

Remove material and leave a smooth, uniform finish inside cylinders

Deburring Blades

Deburring Blades

Scrape burs from flat surfaces and the edges of holes, sheets, and pipe using a changeable-blade tool

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)