Price high to low.
Bit for cutting sheet metal.
High speed steel lasts 5x longer and cuts 2x faster than standard bits 5 32 shaft collet diameter 1 bit per package mpn.
A spiral saw bit that can cut through metal up to 18 gauge steel including but not limited to hvac and steel studs.
Cutting fluids can be used with twist drills but are generally not needed for thinner gauge sheet metal.
Auger bits 7 brad pilot point bits 8 countersink bits 166.
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Duct sheet metal drill bits.
They can be used in both hand held drilling and machine tool applications.
Price low to high.
Drill bits for sheet metal these bits have short flutes and a sturdy construction which prevent snagging that deforms sheet metal and thin wall tubing.
The split point keeps the bit centered without a pilot hole.
You may want to have a bottle on hand for when drilling through thicker sheets or steel.
Co z hss 5pcs titanium step drill bit set with automatic center punch 50 sizes in 5 high speed steel drill bits set for sheet metal with aluminum case multiple hole stepped up bits for diy lovers.
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The drill bit tip allows for plunging directly into the work piece which makes starting a cut much easier.