SCIENTIFIC CUTTING TOOLS Porting Tool: 1.3465" Spotface Dia, Reamer - 0.9843" Min Pilot Dia, 0.7402" Pilot Length, 4 Flutes, ISO 6149-1 & SAE J2244-1

Allied Machine & Engineering M18x1.50, 0.65" Pilot Dia, 1.181" Spotface Dia, 0.674" Pilot Length, Tube Dash 8, Indexable Porting Tool - Takes 2

Allied Machine & Engineering 1-7/8-12, 1.791" Pilot Dia, 2.559" Spotface Dia, 0.906" Pilot Length, Tube Dash 24, Indexable Porting Tool - Takes 2

SCIENTIFIC CUTTING TOOLS Porting Tool: 1.105" Spotface Dia, 7/16" Tube OD, Plain, Tube Dash 7 - 0.574" Min Pilot Dia, 0.393" Pilot Length, 3-1/4"

Hougen Pilot For Hole Enlarging Tools, 7370

Made In USA | Whitney Tool 1-7/8" Dia, 1-1/2" Shank, Dia, 5 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 8-1/8" OAL, 5-7/8" OAL Shank

SCIENTIFIC CUTTING TOOLS Porting Tool: 1.965" Spotface Dia, 1" Tube OD, Reamer, Tube Dash 16 - 1.235" Min Pilot Dia, 0.951" Pilot Length, 3 Flutes

Allied Machine & Engineering 7/8-14, 0.807" Pilot Dia, 1.339" Spotface Dia, 0.787" Pilot Length, Tube Dash 10, Indexable Porting Tool - Takes 2

SCIENTIFIC CUTTING TOOLS Porting Tool: 0.682" Spotface Dia, 1/8" Tube OD, Reamer, Tube Dash 2 - 0.271" Min Pilot Dia, 0.397" Pilot Length, 3" OAL, 3

SCIENTIFIC CUTTING TOOLS Porting Tool: 0.888" Spotface Dia, 1/4" Tube OD, Plain, Tube Dash 4 - 0.392" Min Pilot Dia, 0.362" Pilot Length, 3 Flutes

SCIENTIFIC CUTTING TOOLS Porting Tool: 0.41" Spotface Dia, 1/4" Tube OD, Plain, Solid Carbide, Tube Dash 4 - 0.185" Min Pilot Dia, 0.440" Pilot

SCIENTIFIC CUTTING TOOLS Porting Tool: 0.742" Spotface Dia, 1/8" Tube OD, Reamer, Tube Dash 2 - 0.271" Min Pilot Dia, 0.449" Pilot Length, 3" OAL, 3

SCIENTIFIC CUTTING TOOLS Porting Tool: 1.24" Spotface Dia, 1/2" Tube OD, Plain, Tube Dash 8 - 0.692" Min Pilot Dia, 0.458" Pilot Length, 4 Flutes

SCIENTIFIC CUTTING TOOLS Porting Tool: 0.742" Spotface Dia, 1/8" Tube OD, Plain, Tube Dash 2 - 0.274" Min Pilot Dia, 0.294" Pilot Length, 3" OAL, 3

SCIENTIFIC CUTTING TOOLS Porting Tool: 1.1457" Spotface Dia, Reamer - 0.8071" Min Pilot Dia, 0.6102" Pilot Length, 4 Flutes, ISO 6149-1 & SAE J2244-1

Carbon Steel Import Pilot For Interchangeable Counterbore, 5/32" DIA X 3/32" Shank X 1-1/4" OAL, B558537

SCIENTIFIC CUTTING TOOLS Porting Tool: 0.888" Spotface Dia, 1/4" Tube OD, Plain, Tube Dash 4 - 0.392" Min Pilot Dia, 0.362" Pilot Length, 3 Flutes

Value Collection 1-13/16" Dia, 1-1/2" Shank, Dia, 5 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 8-1/8" OAL, 5-7/8" OAL Shank, Bright

Keo | Arch Cutting Tools Solid Pilot Counterbore: 20mm Dia, 10.2mm Pilot, 3 Flutes - Socket-Head Cap Screw Compatible, Cobalt Steel | Part 56221

Scientific Cutting Tools Port Tool: Solid Pilot, 1 1/16"-12, SAEJ1926-1/SAEJ514 Model: MS16142-12S

Made In USA | Whitney Tool Solid Pilot Counterbore: 11mm Dia, 6.6mm Pilot, 3 Flutes - Socket-Head Cap Screw Compatible, 3/8" Shank Dia, 5" OAL

SCIENTIFIC CUTTING TOOLS Porting Tool: 0.69" Spotface Dia, 1/2" Tube OD, Plain, Tube Dash 8 - 0.420" Min Pilot Dia, 0.640" Pilot Length, 3" OAL, 3