Premium PCD Step Reaming Drill – Ultimate Precision Cutting Tool
Engineered with
polycrystalline diamond (PCD) tips
for extreme durability and wear resistance, outperforming standard carbide bits. Ideal for
engraving, milling, and drilling
into
carbon fiber, glass, graphite, ceramics, and composites
with flawless edge retention.
Mirror-polished flute design
reduces friction and heat buildup, ensuring smooth cuts and extended tool life.
Precision-ground step reamer geometry
allows
multi-diameter drilling
in a single pass, saving time on complex projects like PCB fabrication or aerospace components.
Industrial-grade tungsten steel body
with anti-vibration grooves enhances stability for high-speed CNC or handheld router use. Perfect for
sign-making, jewelry molds, automotive prototyping, and electronic hardware
—where micron-level accuracy matters.
Globally sourced at unbeatable wholesale rates
—bulk orders available for manufacturers and workshops. Upgrade to professional-grade cutting performance without the premium cost.