Union Butterfield 6210047 4702 Short Set Straight Shank Union Butterfield Interchangeable Pilot Counterbore, 3/4 in Dia Bore, 1/2 in Dia Shank, 5-3/8 in OAL, 3 Flutes, HSS, Pilot Shank Diameter Compatibility: 1/4 in
Item Code: UNIO 6004845 6210047 4702
Brand: Union Butterfield
Mfg Part No: 6210047
Manufacturer: Dormer Pramet
Unit Size: 1
Used to enlarge the end of a preformed hole when a flat bottom is required The counterbore is an end cutting tool which utilizes and interchangeable pilot to align the enlarged hole being machined with the preformed hole The 3-flute counterbore reduces chatter and improves finish
Bore Diameter
3/4
Cutting Direction
Right Hand
Material
HSS
Number of Flutes
3
Series
4702
Shank Diameter
1/2
Finish
Bright
Overall Length
5-3/8
Pilot Shank Diameter Compatibility
1/4
Type
Short Set Straight Shank
UPC
69846407546
For enlarging the end of a preformed hole when a flat bottom is required