3-Piece Step Drill Bit Set for Metal

3-Piece Step Drill Bit Set for Metal

Step drill set 3 pieces:

• HSS
• Spiral grooved
• 3 flat shank to prevent slipping in the drill chuck
• Cross point + edge breaker
• For unalloyed steels up to 700 N / mm²
• The advantage of the HSS step drill is that only one drill can cover several sizes
• The cutting geometry enables boring and deburring in one operation
• Contents: 1 step drill each 4-12 / 4-20 / 6-30 mm
• In rose box

Manufacturer Nr.: Lienemann 39403100SP

EAN: 4250059514041