Whiteside BB501 5pc Bearing Kit Accessories Roller chain and sprocket design

Roller chain and sprocket design provide positive feeding for all types of materials

The CLEANTEC connecting sleeve allows you to individually set the air flow rate using the infinitely adjustable bypass

one horizontal level and one vertical level

Independently adjustable rear drum for fine tuning

Whiteside BB501 5pc Bearing Kit Accessories Roller chain and sprocket designWhiteside BB501 5pc Bearing Kit Product Description Use this kit to vary the horizontal cutting depth of router bits with bearing pilots. Great for stepping in to finish depth by controlled increments. Contains B2 (3 8), B3 (1 2), B7 (5 8), B8 (3 4) Bearings and 3 32 Hex Key Wrench.