03.9mm 40 Grit Rounded Cylinder Diamond Burr - 1/8 inch shank

3.9mm 40 Grit Rounded Cylinder Diamond Coated Burr

• 3.9mm x 10mm round end cylinder shaped head
• 1 3/4 inches in overall length
• 1/8 inch shank
• Required to use with Dremel Rotary Tools:
• Dremel 480 - 1/8 inch collet, or equivalent (sold separately)
• Dremel 4486 keyless chuck or equivalent (sold separately)
• Diamond coated accessories will cut into glass, wood, metal, stone, practically anything
• For longer life, use with a cooling agent such as Eurotool Cut Lube
• New but not in retail packaging