Five Flute Metal Countersink Drill Bit With Eighty Seven Degree Head For One Quarter Inch Hex Shank Designed For Holes From Three To Nineteen Mm Beveling Chamfer Tool For Hole Shaping Inner Pipe Reamer CONQUER Tools

Five-Flute Countersink Drill Bit, 87° Head, 1/4in Hex
✔️ Single piece; 1/4in hex shank fits drills; 3 to 19 mm holes

Designed to clean internal pipe ends quickly and safely. Made from alloy steel, this countersink removes damaged metal and burrs for a smooth finish, especially on pipe ends. Ideal for plumbing, HVAC, and metal fabrication work where clean, precise chamfers are needed.

✅ Alloy steel construction provides durable performance
✅ Five-flute design accelerates burr removal and beveling
✅ 1/4in hex shank allows quick changes on handheld or benchtop drills
✅ Works on stainless steel, hardened steel, mild steel, copper, brass, plastic
✅ Size range supports 3mm to 19mm holes for pipe ends

💡 What is a good question about countersink drill bits and why use them in pipe finishing?

This handy tool speeds up pipe end prep and hole finishing. - Chamfers and removes burrs for clean fits - Works with 1/4in hex shanks on handheld and benchtop drills - Great for metal and plastic parts like stainless steel and brass