Page 340 - Catalogue_2025+

51010 I HW spiral drill
I with back guidance

Application: Particularly suitable for drilling precise
S
blind holes and through-holes due to the back guidance;
for all types of wood and wood-based material in case
of steady guidance
Design: Carbide cutting head with centre point, two knives and
negatively ground spurs; enlarged back-clearence angle;
spiral part plastic coated; with back guidance*
L 1

L 2

D

D L2 L1 Shank Price
mm mm mm mm Order No. [PG 02]

4,0 55 80 4 10005301
5,0 60 90 5 10005305
6,0 75 140 13x50 10005389
7,0 70 110 7 10005312
8,0 75 120 8 10005315
8,0 85 150 13x50 10005390
10,0 90 140 10 10005320
10,0 95 160 13x50 10005391
12,0 100 155 12 10005324
12,0 105 170 13x50 10005392
13,0 110 175 13x50 10005393
14,0 115 180 13x50 10005394
15,0 120 185 13x50 10005395
16,0 125 190 16x50 10005396

* Due to the back guidance (guide chamfer) centreing of the return stroke is improved
and the counterbore can be fixed steplessly on the drill spiral

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