🔹Advanced vacuum welding technology for strong diamond particle bonding.
🔹Thick diamond-coated layer increases cutting grip, resulting in approximately 50% higher drilling efficiency.
🔹Dry cooling heat sink reduces tip burning and chip jamming.
9.5mm hexagonal shank. Anti-slip, good power transmission, quick assembly and disassembly.
🔹Large chip evacuation groove. Fast chip removal, smooth cutting.