HSS Cobalt twist drill set KP 25

• DIN 338 RN, short
• precise drilling
• Surface - bright/TiN
• Cross-ground
• 5% cobalt alloyed twist drill with very high thermal resistance
• for drilling materials with higher alloy content and strength over 800 N/mm2
• self-centering - through special grinding
• Drilling even at the highest temperatures

Set consisting of:

• one each of twist drill Ø 1 mm length 34 mm; Ø 1.5 mm length 40 mm; Ø 2 mm length 49 mm; Ø 2.5 mm length 57 mm; Ø 3 mm length 61 mm; Ø 3.5 mm length 70 mm; Ø 4 mm length 75 mm; Ø 4.5 mm length 80 mm; Ø 5 mm length 86 mm; Ø 5.5 mm length 93 mm; Ø 6 mm length 93 mm; Ø 6.5 mm length 101 mm; Ø 7 mm length 109 mm; Ø 7.5 mm length 109 mm; Ø 8 mm length 117 mm; Ø 8.5 mm length 117 mm; Ø 9 mm length 125 mm; Ø 9.5 mm, length 125 mm; Ø 10 mm, length 133 mm; Ø 10.5 mm, length 133 mm; Ø 11 mm, length 142 mm; Ø 11.5 mm, length 142 mm; Ø 12 mm, length 151 mm; Ø 12.5 mm, length 151 mm; Ø 13 mm, length 151 mm

• Brand: ALPEN
• Parts: 25 pieces
• Packaging: plastic cassette