SJ62521 – 21mm 60° Countersink Burr, 6mm Shank Single Cut for Steel & Cast Iron Level with magnet these solid carbide square endmills

these solid carbide square endmills from Plus Tools are ideal for general-purpose milling across a wide range of materials

Accepts compact flash cards

including Vernier Calipers

or handheld drills

SJ62521 – 21mm 60° Countersink Burr, 6mm Shank Single Cut for Steel & Cast Iron Level with magnet these solid carbide square endmillsThe SJ62521 is a 60 countersink carbide burr with a 21mm head and 6mm shank, built for chamfering, deburring, and countersinking in heavy duty materials. The single cut fluting delivers smooth control and a clean finishideal for prepping holes, breaking edges, or cleaning up after drilling in steel, stainless, and cast iron. Whether you're chasing a clean seat for a fastener or knocking off a burr that doesnt belong, this burr gives you precision