Режущие и зажимные инструменты Hoffmann Group 2026 - страница 70

GBP 57 ​ Precision taper sheet and tube drill HSS Standard With sharp drill point, pre-drilling not necessary. Conically increasing cutting edges and radially relief ground circumference for a paring cut. With scale in the flutes. Three drive flats on the shank. 11 8020 11 8030 – TiN coating: Higher cutting speeds and significantly longer tool life. Specially for soft materials with a tendency to smear. 11 8040 – TiAlN coating for dry machining, optimum tool life and highest cutting speeds. Helical flutes for reliable chip evacuation. Application: Leaves no burr or chatter marks. Sheet metal 0.1 − 2 mm, stainless steel 0.1 − 1 mm, non-ferrous metals: 0.1 − 5 mm, plastics up to 10 mm. 11 8030 11 8040 Suitable for/ vc [m/min] ISO code N N N P P P P P H H H H H M M S K N ​ ​ ​ ​ ​ 11 8020 ○ ○ ● ● ● ● ● ● ○ 11 8030 ○ ○ ○ ● ● ● ● ● ○ ● ● ● ○ 11 8040 ○ ○ ○ ● ● ● ● ● ○ ○ ○ ● Cutter ⌀ DC mm 3-14 8-20 16-30,5 4-30,5 26-40 36-50 46-60 11 8020 Precision taper sheet and tube drill HSS eShop eShop eShop eShop eShop eShop eShop 11C 11 11 8030 Precision taper sheet and tube drill HSS TiN eShop eShop eShop eShop eShop eShop eShop 11C 11 8040 Precision taper sheet and tube drill with helical flute HSS TiAlN eShop eShop eShop eShop – – – 11C Overall length mm 58 62 71 102 83 95 96 Shank ⌀ mm 6 8 10 10 12 13 13 Taper sheet and tube drill sets ​ HSS Standard With sharp drill point, pre-drilling not necessary. Conically increasing cutting edges and radially relief ground circumference for a paring cut. With scale in the flutes. Three drive flats on the shank. Set of 3 conical sheet and tube drills and 1 cutting compound No. 118160 in a case. Application: Leaves no burr or chatter marks. Sheet metal 0.1 − 2 mm, stainless steel 0.1 − 1 mm, non-ferrous metals: 0.1 − 5 mm, plastics up to 10 mm. Cutter ⌀ DC mm 3-30,5 11 8120 Precision taper sheet and tube drill set HSS eShop 11C 11 8120 11 8130 Precision taper sheet and tube drill set HSS TiN eShop 11C Precision taper sheet and tube drill set 11 8140 TiAlN eShop 11C with helical flute HSS Content: No. 118020 1x each taper sheet and tube drill (11 8120) size 3 −14; 8 − 20; 16 − 30.5 No. 118030 1x each taper sheet and tube drill (11 8130) size 3 −14; 8 − 20; 16 − 30.5 No. 118040 11 8130 1x each taper sheet and tube drill (11 8140) size 3 −14; 8 − 20; 16 − 30.5 Cutting compound No. 118160 Cutting compound ​ 11 8160 Cutting compound ⌀ 29 mm×91 mm eShop 11C 11 8160 70