html-Catalog FORMAT plus - EDE 2015 - 2017
67
Drilling tools
Design: HSS, type N. Profile grinding, steam tempered surface, right cutting, with precise point geometry. Point thinning according to DIN 1412, form A. Normal angle of rake, core thickness and core gradient. Drilling and countersinking are produced in a single step, aligned to each other. ∅ tolerance: d 1 = h9 d 2 = h8 Note: The cutting speed is orientated towards the large diameter, the feed towards the small diameter. Multiple twist stepped drill with cyl. Shank
Type N
HSS
118°
1 Cutting Tools
25–30°
Steels up to 850 N/mm 2
Steels up to 1000 N/mm 2
Steels up to 1400 N/mm 2
Hard machining over 60 HRC
Ti steels, Ti alloys, special steels
Stainless and acid- resistant steels (INOX)
Steels up to 42 HRC
Steels up to 52 HRC
Steels up to 56 HRC
Steels up to 60 HRC
Al, AI and Mg alloys
Copper, brass, bronze
Cast iron materials
Order No.
1109 1112 1115
16 16 16
30 30 30
30 30 30
50 50 50
90° multiple twist stepped drill for core holes
DIN 8378
Design: DIN 8378, 90° countersink angle. Application: For thread core holes according to DIN 336, part 1 and 90° free countersinking corresponding with the through-holes according to DIN EN 20273.
steam
1109
for tapped holes
Order No.
Drill ∅ d 1 x countersink ∅ d 2 mm
Spiral length I 2 mm
Drill step length l 3 mm
Overall length l 1 mm
steam
0030 0040 0050 0060 0080 0100 0120
M3 M4 M5 M6 M8
15.90 17.40 17.80 22.40 26.60 32.70 37.80
2.5 x 3.4 3.3 x 4.5 4.2 x 5.5 5.0 x 6.6 6.8 x 9.0 8.5 x 11.0 10.2 x 13.5
70 80 93 101 125 142 160
39 47 57 63 81 94 108
8.8 11.4 13.6 16.5 21.0 25.5 30.0
M10 M12
(104)
With Morse taper Shank DIN 8379 or VHM design available on request.
90° multiple twist stepped drill for through-holes
DIN 8374
Design: DIN 8374, 90° countersink angle, fine. Application: For screw through-holes according to DIN EN 20273 and 90° screw head counter- sinking. Form A and B according to DIN 74, part 1. For screws according to DIN 963 and DIN 964.
steam
1112
for tapped holes
Order No.
Drill ∅ d 1 x countersink ∅ d 2 mm
Spiral length I 2 mm
Drill step length l 3 mm
Overall length l 1 mm
steam
0030 0040 0050 0060 0080 0100
M3 M4 M5 M6 M8
18.95 22.00 27.80 31.10 51.70 79.70
3.2 x 6.0 4.3 x 8.0 5.3 x 10.0 6.4 x 11.5 8.4 x 15.0 10.5 x 19.0
93 117 133 142 169 198
57 75 87 94 114 135
9
11 13 15 19 23
M10
(104)
With Morse taper Shank DIN 8379 or VHM design available on request.
Design: DIN 8376, 180° countersink angle, medium. Application: For screw through-holes according to DIN EN 20273 and 180° screw head coun- tersinking. Form H, J and K according to DIN 84, DIN 912, DIN 6912, DIN 7513 and DIN 7984. 180° multiple twist stepped drill for through-holes DIN 8376 steam
1115
for tapped holes
Order No.
Drill ∅ d 1 x countersink ∅ d 2 mm
Spiral length I 2 mm
Drill step length l 3 mm
Overall length l 1 mm
steam
0030 0040 0050 0060 0080 0100
M3 M4 M5 M6 M8
19.10 22.10 26.80 31.00 38.90 81.00
3.4 x 6 4.5 x 8 5.5 x 10 6.6 x 11 9.0 x 15 11.0 x 18
93 117 133 142 169 191
57 75 87 94 114 130
9
11 13 15 19 23
M10
(104)
With Morse taper Shank DIN 8377 or VHM design available on request.
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