Classic four-blade reinforced concrete drill bit with damage-resistant blade when in contact with the bar reinforcement system. Application for drilling in reinforced concrete, silicates, ceramic brick.

The double helix prevents the drill bit from jamming when discharging large amounts of spoil. Steel, made of the drill body is resistant to thermal expansion, so that the drill does not lock in the chuck.

• Material: 40Cr
• Working part material: YG-11C
• Blade type: cross, X-tip
• Type of spiral: double
• Surface finish: sand blasted
• Tool chuck type: sds plus