3″ × 3/4″ × 1/4″-20 High Performance Flap Wheel 60 Grit Ceramic Alumina / Aluminum Oxide ER Collets - ER-20 Collet Trays /mm): 15/16 *Opening Shape: Round

/mm): 15/16 *Opening Shape: Round *Type: ER Spring Collet

*BD55F style works with Black & Decker disc sanders only

4173″ Drill Bit Size / Cutting Diameter (DC) - Letter / Wire Gauge #22 Shank Type Round Length Group 5xD Measurement Type Wire Gauge Coating TiAlN Usable Length (LU) 1

240 Length: 2

2000″ Arm 1

3″ × 3/4″ × 1/4″-20 High Performance Flap Wheel 60 Grit Ceramic Alumina / Aluminum Oxide ER Collets - ER-20 Collet Trays /mm): 15/16 *Opening Shape: RoundItem #: MM5935008 Brand: Merit Model #: 08834135008 Product Specifications Material Ceramic Alumina Aluminum Oxide Color Brown Diameter 3 Maximum RPM 20,000 Face Width 3 4 Backing Material Cotton Shank Diameter 1 4 Standard Pack 10 Grit 60 Hole Size 1 4 Style Coated