3″ × 3/4″ × 1/4″-20 High Performance Flap Wheel 60 Grit Ceramic Alumina / Aluminum Oxide ER Collets - ER-20 Collet Trays 4173″ Drill Bit Size /

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

Item #: GM73500952

Drill Bit Size (Inch) 3/8 Shank Type SDS Plus Usable Length (Inch) 16

Product Specifications Cutting Diameter (DC) 25 mm Flute Count (NOF) 4 Connection Diameter Machine Side (DCONMS) 25 mm Flute Helix Angle (FHA) 30 Degrees Depth of Cut Maximum (APMX) 75 mm Usable Length (LU) 75 mm Overall Length (OAL) 150 mm Flute Type Spiral Cutting Edge Material Carbide Style Ball Nose Coating TiN Decimal Equivalent 0

3″ × 3/4″ × 1/4″-20 High Performance Flap Wheel 60 Grit Ceramic Alumina / Aluminum Oxide ER Collets - ER-20 Collet Trays 4173″ Drill Bit Size /Item #: 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