Countersinks and Crank Drive Countersinks



GRATTEC Countersinks and Crank-Drive Countersinks



Countersink for deburring and chamfering holes.

Part No. EL1300GT


  • with blade holder EL0300GT,
  • with HSS countersink 20 mm GT-C20,
  • with Universal Handle EL1000GT.

Crank Drive Countersink Set "GT-ROTO"

Crank Drive Countersink Set "GT-ROTO"

Deburring Set for or fast and accurate deburring / chamfering (patented)

Part No. EL7500GT


  • with Universal Handle EL1000GT for all GRAT-TEC blade holders,
  • with Crank Drive Countersink with external thread for HSS countersinks GT-C12, GT-C20 and GT-C30 for holes up to 28 mm. The countersink angle of 56 deg. allows deep recesses,
  • with Countersink GT-C20 for holes up to 18 mm.


Crank Drive Countersink "GT-U"

The fast way to deburre, chamfer and countersink holes (patented)

Part No. EL6500GT


  • with Compact Handle with long-life blade housing made out of steel.
  • for blades type "E" (Shaft-Ø 3,2 mm),
  • for all tools with Crank Drive,
  • with HSS Countersink 16,5 mm GT-BC1650.


Mini Crank Drive Countersink

Countersink for holes up to 3,2 mm

Part No. FT1200GT


  • with non-replaceable blade,
  • with Softgrip Handle.

Contact to IBT

**With placing an order you accept our GTCs

Search for IBT Tradepartners in your area

Callback Service

* Mandatory Fields.

Callback Service only within our service hours Mon - Thu 8:00 – 17:00 and Fri 8:00 - 16:30 into the German fixed network.

Call Item in our Shop

Go shopping or just inform yourself about the availability of an item.

Do you fancy more Info?

Our Newsletter gives you monthly information about new developments and products, fairs and offers.