Feature

●Universal step drill straight grooved, tin coated
●Step length: 4 mm
●Total length: 67 mm
●Finishes: HSS
●The 3-surface shaft prevents slipping in the drill chuck. Laser signing of the hole diameter and speed. The hole diameter can also be read with rotating tool.
●Application: for burr-free drilling and grinding of sheet metal, pipes and profiles up to 6 mm material thickness.
●Deburring up to 1.5 mm material thickness. Works burr-free and chatter-free and can be hand-held or

[20-30 | 00 mm]

[12 | 5-30 | 50 mm]

Description

Universal step drill straight grooved, TIN-coated.

Finish: HSS
The 3-surface shaft prevents slipping in the drill chuck. Laser signing of hole diameter and speeds. The hole diameter can also be read with rotating tools.

Application: For burr-free drilling and rubbing of sheets, pipes and profiles up to 6 mm material thickness.
Deburring up to 1.5 mm material thickness. Works burr-free and chatter-free and can be used in hand or
stand drills. No need for graining.

Note: To increase the service life, we recommend the use of the drill paste (order no. 1312 0005).
Diameter of the drill step mm: 4; 6; 8; 10; 12; 14; 16; 18; 20.
Further information: step length: 4 mm. Total length: 67 mm. Shaft diameter: H8: 8 mm. Steels up to 850 N/mm²: recommended steels up to 1000 N/mm²: recommended steels up to 1400 N/mm²: Rust and acid-resistant steels (INOX): recommended Ti, T, T, i-Leg and special steels: partially suitable cast iron materials: recommended Al, Al- and Mg-Leg. Recommended copper, brass, bronze: recommended