Porting Tools & Counterbores

Plastic Single Flute Upcut Spiral 6.3x19mm

Spiral Down-cut 3.96mm Diameter

1/4 Drill Diameter x 3/4 Counterbore

3/16 Drill Diameter x 1/2 Counterbore

1/4 Drill Diameter x 1/2 Counterbore

Shankless Counterbore Drill Hole Diameter 3/16in

PTI 8 Piece Matching Plug Cutter and Countersink Set

PTI 4 PieceGrooved Taper Deburring Countersink Set

S/bit Shw CD Compact Set Gbx (ST-31)

Countersink F12

Countersink F30

Countersink F20

0H-20, 0 Counterbore K40

0H-22, 0 Counterbore K40

2N-37, 0 Counterbore HSS

2N-64, 0 Counterbore HSS

2N-85, 0 Counterbore HSS

2N-26, 5 Counterbore HSS

2N-30, 5 Counterbore HSS

2N-16, 0 Counterbore HSS

2N-66, 0 Counterbore HSS

2N-29, 0 Counterbore HSS

2N-19, 5 Counterbore HSS

2N-21, 5 Counterbore HSS

2N-62, 0 Counterbore HSS

2N-82, 0 Counterbore HSS

2N-39, 0 Counterbore HSS

2N-33, 0 Counterbore HSS

2N-80, 0 Counterbore HSS

2N-58, 0 Counterbore HSS

2N-24, 5 Counterbore HSS

2N-57, 0 Counterbore HSS

2N-76, 0 Counterbore HSS

2N-25, 5 Counterbore HSS

2N-27, 5 Counterbore HSS

2N-47, 0 Counterbore HSS

2N-17, 0 Counterbore HSS

2N-19, 0 Counterbore HSS

2N-30, 0 Counterbore HSS

2N-23, 0 Counterbore HSS

2N-17, 5 Counterbore HSS

2N-53, 0 Counterbore HSS

2N-22, 0 Counterbore HSS

G125 8x4.3mm HSS Straight SHANK180DEG Counterbore DIN 373

G125 20x13.0mm HSS Straight SHANK180DEG Counterbore DIN 373

G125 18x10.5mm HSS Straight SHANK180DEG Counterbore DIN 373

G125 18x8.5mm HSS Straight SHANK180DEG Counterbore DIN 373

G125 18x11.00mm HSS S/S Counterbore