Superoll SB Type: Roller Burnishing Tool for Inner Surface Blind Holes

 For inner surface blind holes, diameter 8.0 mm or greater

The "Superoll SB Type" roller burnishing tool for inner surface blind holes is equipped with a 0.0025 mm (1 scale mark) micro-adjustment mechanism. Suitable for blind holes.

applicable machines: Drill Presses, Drilling Units, Lathes, Machining Centers

Non-burnished area of  Superoll SB Type 

Notes: 1. To minimize non-burnished area of Superoll, grind off the head protrusion from the roller tip to the same position as the roller tip after setting the tool diameter.　　　    　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　2. Changing the SB Type to a special-specification roller can reduce the non-burnished area to 0.8 mm.

Dimensions

Notes: 1. The maximum processing lengths H is the actual tool length. An allowance of 1 mm to 2 mm is required during actual processing.
           2. Refer to the catalog for diameters of 14.5 mm or greater.

Specifications Table - 8.0 mm to 14.5 mm Diameter

Notes: 1. Refer to the catalog for specifications of 14.5 mm or greater.
             2. Processing diameters of up to 75 mm are treated as standard. Contact us for processing diameters over 75 mm.

 Application Examples

• Brake & Master Cylinders
• Bearing insertion surfaces
• Hydraulic valves
• Shock absorbers
• HDD parts, etc.
   

Tool selection

• Check the tool adjustment range that is compatible with the inner diameter of the pre-burnishing hole.
• Select either the standard or long type to match the lenght of the pre-burnishing hole .
• For processing diameters of 8.0 mm to 34 mm, select a shank model suitable for your machine.
• When ordering replacement parts, specify the part name, part type and number.

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