Step Drills

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DescriptionLengthDBrandTool NoOur PriceWish ListReady To Buy
Replacement 3.5mm HSS slow spiral drill bit2-3/4"3.5mm
Amana Tool 55104 Slow Spiral Drill Bit 3.5mm x 2-3/4 LongMore infoAmana Tool55104$5.65$4.24
Replacement 5.0mm HSS slow spiral drill bit3-7/16"5mm
Amana Tool 55105 Slow Spiral Drill Bit 5mm x 3-7/16 LongMore infoAmana Tool55105$7.75$5.81
See below for the Replacement #10-24 set screw, #67092 (requires #5000 3/32" hex key.)

RTAFurniture Drill / Countersink Boring Bits & Replacement Hig-Speed Steel (HSS) Bits


Commonly used for RTA (ready-to-assemble) furniture fittings, includes HSS M2 fully ground drill bit. Specially-treated high-speed steel countersink with polished slow-spiral drill bit. Will perform 3 tasks in one:
1 - Pilot Hole
2 - Clearance Hole
3 - Countersink
WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to
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