HSS BORAR - DIN 338
Steel
Properties:
Note: For drill bit/material assignments, see overview tables.
Assembly drill for precise working in steel, tip angle 130°. Precise drilling The sturdy twist drill with its short design provides for precise drilling. Self-centering The crosswise grinding ensures an excellent centering ēect even on round materials, eliminating the need for center-punching or piloting. Long tool life Thanks to HC (High Speed Cutting) grinding and the related precise cutting geometry, a constant drilled-hole quality is ensured with simultaneous high precision and a long tool life. Note: The drill shank is turned from the 13.0 mm dia. to a 12.7 mm dia.
Tool life:
˲˲˱˱ ˲˲˱˱ ˲˲˱˱ ˲˲˱˱ ˲˲˱˱
Drilling speed:
Til í stærðum 0,5 - 18,5 mm Einnig til langir í ýmsum stærðum (0624 200 XXX)
Drilled-hole quality:
Versatility:
Drilling behavior:
Drilling depth:
5 x drill bit dia.
Dia. in mm
Total length in mm
Chip flute length in mm
Art. No.
P. Qty.
0624 000 050 0624 000 060 0624 000 070 0624 000 080 0624 000 090 0624 000 100 0624 000 110 0624 000 120 0624 000 130 0624 000 140 0624 000 150 0624 000 160 0624 000 170 0624 000 180 0624 000 190 0624 000 200 0624 000 205 0624 000 210 0624 000 220 0624 000 230 0624 000 240 0624 000 250 0624 000 260 0624 000 270 0624 000 280 0624 000 290 0624 000 300 0624 000 310 0624 000 320 0624 000 330 0624 000 340 0624 000 350 0624 000 360 0624 000 370 0624 000 380 0624 000 390 0624 000 400
0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0
22 24 28 30 32 34 36
6 7 9
10 11 12 14
38
16
40
18
43
20
46
22
2.05
49
24
Also available in an assortment!
10
53
27
57
30
Assortments: 19-pc set Contents: Dia. 1.0 x 10.0 x 0.5 mm Art. No. 0624 000 001 25-pc set Contents: Dia. 1.0–13.0 x 0.5 mm Art. No. 0624 000 004 3 pcs. each dia. 1.0–4.0 x 0.5 mm 2 pcs. each dia. 4.5–8.0 x 0.5 mm 1 pc. each dia. 8.5–13.0 x 0.5 mm 3 pcs. dia. 3.3 mm; 2 pcs. dia. 4.2 mm; 2 pcs. dia. 6.8 mm; 1 pc. dia. 10.2 mm Art. No. 0624 000 002 91-pc set Contents: Dia. 1.0-10.0 x 0.1 mm Art. No. 0624 000 003 55-pc set Contents:
61
33
65
36
70
39
75
43
54
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