217-020

Twist drills Hollow section twist drills works standard type N HSS ground Point cut: helical point DIN 1412 A Point angle: 118° Helix angle: 20-30° Ø tolerance: h8 Surface: black, vacuum metalized Right-hand cutting Due to the short spiral shape the drill is particularly suitable for the working and fitting of hollow sections. The web thinning guarantees an optimized centring and long tool life. Applications: Optimal drill for roofers, plumbers, window and front works. Packing unit: Ø 4,90 mm up to 5,80 mm in plastic box of 10 Ø mm Total length mm Flute length mm Article no. 4,90 4,90 5,00 5,00 5,00 5,00 5,10 5,10 5,10 5,30 5,30 100 150 70 100 150 210 100 150 210 100 150 30 30 30 30 30 30 30 30 30 30 30 257 491 257 492 257 501 257 502 257 503 257 504 257 511 257 512 257 513 257 531 257 532 Price each € Ø mm Total length mm Flute length mm Article no. 5,30 5,50 5,50 5,50 5,70 5,70 5,70 5,70 5,80 5,80 5,80 210 100 150 210 70 100 150 210 100 150 210 30 30 30 30 30 30 30 30 30 30 30 257 533 257 551 257 552 257 553 257 571 257 572 257 573 257 574 257 581 257 582 257 583 Price each € Centre drills DIN 333 A HSS Centre angle: 60° Point angle: 120° Ø tolerance: h9 Right-hand cutting Applications: for making centre holes according to DIN 332, Shape A Packing unit: Ø 1,0 mm up to 6,5 mm in individual plastic pack Ø mm Total length mm Shank-Ø mm Article no. 1,00 1,60 2,00 2,50 31,5 35,5 40,0 45,0 3,15 4,0 5,0 6,3 217 010 217 016 217 020 217 025 Price each € - 31 - Ø mm Total length mm Shank-Ø mm Article no. 3,15 4,00 5,00 6,30 50,0 56,0 63,0 71,0 8,0 10,0 12,5 16,0 217 315 217 040 217 050 217 063 Price each € 1.1