1, Ceratizit carbide for precision drilling and 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, Straight U slot flute maximizes the dust-rejection rate in faster drilling. 4, Special hardened steel blank guaratees that best durability to unify the carbide drilling life. 5, Bosch audited SDS-plus technology allows the logo of SDS-plus to be stamped on the drills and printed in the package. 6, Auto-copper vacuum soldering technology guarantee the best welding strength for professional drilling performance. 8, S-slots design to fit quick chuck
2111 Series
HTT, OEM job
HPP
To drill various concrete, brick, stone, wall cements, etc for anchor fixed.
