Dremel 455 Rotary Tool Bit

The Dremel 455 rotary tool bit is precision ground for quick, easy sharpening of chainsaw blades when used with the Dremel chainsaw sharpening attachment No. 1453. The bit has a 3.2 mm shank diameter, an overall length of 50 mm and a working diameter of 5.6 mm. Each pack contains three identical bits, suitable for repeated use or multiple blades.

Advantages

Precision-ground cutting surface enables consistent sharpening results. The 3.2 mm shank fits standard Dremel collets and most rotary tools that accept that shank size. The 5.6 mm diameter and 50 mm length provide good control and reach for chainsaw tooth profiles. Supplied in a pack of three for convenience and reduced need for frequent replacement.

Suitable for

• Sharpening chainsaw blades with Dremel chainsaw sharpening attachment No. 1453
• Routine maintenance of small to medium chainsaw teeth
• Users who need a replaceable, precision grinding bit for rotary tools

Key specifications

• Brand: Dremel
• Model / MPN: 26150455JA
• EAN: 8710364045006
• Shank diameter: 3.2 mm
• Working diameter: 5.6 mm
• Length: 50 mm
• Maximum recommended rotational speed: 30,000 RPM
• Quantity: 3 pieces per pack

How to use

Fit one Dremel 455 bit into the rotary tool collet and secure tightly. Attach the Dremel chainsaw sharpening attachment No. 1453 to the rotary tool according to its instructions, set the tool speed appropriate for grinding (up to 30,000 RPM maximum), and position the bit against each chainsaw tooth following the angle specified by the chainsaw manufacturer. Make steady passes along each tooth until the desired sharpness is achieved. Replace the bit from the pack when it becomes worn.

Recommendations

Use eye and hand protection when grinding. Do not exceed the maximum speed rating. Match the bit size and angle to the chainsaw tooth profile and consult the chainsaw or attachment manual for correct sharpening angles and safety instructions.