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Dowel drills for through holes with countersink
Dowel drills for through holes with countersink
Dowel drills for through holes with countersink
Dowel drills for through holes with countersink
Dowel drills for through holes with countersink
Dowel drills for through holes with countersink

Dowel drills for through holes with countersink

378 HW

TECHNICAL DETAILS:
Super-strength steel.
Spiral portion coated with orange or black P.T.F.E.
HW head with precision balanced centre point.
2 precision ground cutting edges (Z2).
2 ground spurs (V2).
2 spiral flutes.
Parallel shank with driving flat and length adjusting screw.
Application
Used for drilling and countersinking in solid wood, wood composites, plastic and laminated materials.
Suitable for high performance speed on boring machines equipped with adaptors or chucks.
Variations
Filter
Item Code D I I1 L S Z MAT RH-LH STIC screw Optional retaining screw for Weeke machines
378.052.11
5mm 35mm 31mm 70mm 10x20mm 2 HW RH 990.003.00 990.088.00
378.052.12
5mm 35mm 31mm 70mm 10x20mm 2 HW LH 990.003.00 990.088.00
378.072.11
7mm 35mm 29.5mm 70mm 10x20mm 2 HW RH 990.003.00 990.088.00
378.072.12
7mm 35mm 29.5mm 70mm 10x20mm 2 HW LH 990.003.00 990.088.00
378.082.11
5/16'' 35mm 29mm 70mm 10x20mm 2 HW RH 990.003.00 990.088.00
378.082.12
5/16'' 35mm 29mm 70mm 10x20mm 2 HW LH 990.003.00 990.088.00
378.102.11
10mm 35mm 26.5mm 70mm 10x20mm 2 HW RH 990.003.00 990.088.00
378.102.12
10mm 35mm 26.5mm 70mm 10x20mm 2 HW LH 990.003.00 990.088.00