Description
HSS-G threading assortment M3-12 Krino 17020501
TECHNICAL DATA
• METRIC COARSE PITCH THREAD M
• 30 pieces - 7 steps
• Consisting of 7 sets of DIN 352 hand taps and 7 dies Ø 25 M 3, 4, 5, 6, 8, 10, 12 + 1 size tap wrench 1.1/2 and 1 die holder 25x9
• Metal case
• Krino Industrial Line
• HSS-G DIN 352 ISO 2/6H taps ground in sets of three pieces (roughing, intermediate and finishing) for threading blind and through holes in construction steel, tempering steels, metallic materials in general up to R≤800 N/mm2
• HSS 6g round dies with size 25x9
• Tap wrench and die holder in alloy
• Metal case
• FINISH Ground external surface
• MATERIAL High-speed steel
• EXECUTION Comb obtained from a hob
• HARDNESS HRC 62÷63
• It is good practice, at each rotation of the die head (1), to make a half turn counterclockwise to break the generated shavings and obtain an excellent surface finish of the thread.
