1, Ceratizit carbide(made in Luxemburg) Splus outline shape design for precision drilling and most durable drilling. 2, The depth stop controls precise hole depth for screws&bolts in concrete, bricks, etc and allows the repetitive easy drilling the correct hole depth. 3, Spiral flute maximizes the dust-rejection rate and speed in faster drilling. 4, Special hardened steel blank guaratees that best durability to unify the carbide drilling life. 5, PGM certificated carbide sysmmetry and concentricity of drilling. 6, Bosch audited SDS-plus technology allows the logo of SDS-plus to be stamped on the drills and printed in the package. 7, Auto-copper vacuum soldering technology guarantee the best welding strength for professional drilling performance.
HTT, OEM job
To drill various concrete, brick, stone, wall cements, etc for anchor fixed.