Amana Tool RTA Furniture Drill/Countersink

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RTA furniture step drill—bit creates steps for the “Confirmat” style furniture screw. Used for drilling pilot hole, clearance hole, and countersink.

Replacement 3.5mm HSS slow spiral drill bit, 2 3/4″ long, #55104
Replacement 5.0mm HSS slow spiral drill bit, 3 7/16 long, #55105
Replacement #10-24 set screw #67092 (requires #5000 3/32″ hex key)

Item # DiameterB1Cut Height/LengthDiameter (D1)Diameter (D2)Overall LengthShank Price Add To Cart
Compare 55290 3.5 mm5mm15 mm5 mm7 mm60 mm1/4 in $24.79 Add to cart
Compare 55292 5 mm5mm19 mm7 mm10 mm62 mm1/4 in $26.48 Add to cart