German HSS drills with reduced shank, 14 to 20 mm — large holes in metal with a standard 13 mm drill chuck.
Applications
- Large holes in steel with hand drills and drill presses
How to use it
- Pre-drill a pilot hole.
- Drill at low speed with cutting oil.
Specifications
| Brand | R. Egon Cordt, Germany |
| Diameters | 14, 15, 16, 16.5, 17, 18, 18.5, 19, 20 mm |
| Shank | Reduced (fits 13 mm chuck) |
On special order: other diameters and lengths. Ask us for lead time.
Safety
Wear eye protection, clamp the work piece and never touch a hot drill bit.
FAQ
Why reduced shank?
So a 14–20 mm drill fits a normal 13 mm chuck.
What do people call it in Lebanon?
Usually rishe ka3eb ma7dour (ريشة كعب محضور).
أسئلة شائعة
ليش الكعب محضور؟
لتركب ريشة ١٤–٢٠ ملم عراس مقدح ١٣ ملم.
Also known as: reduced shank drill, blacksmith drill · ريشة كعب محضور
ريش بولاد كعب محضور من ١٤ لـ٢٠ ملم.
Where to buy in Lebanon: ROUSSE Contracting Co. SAL (formerly ROUSSE Trading Co.). Showroom: Fouad Chehab, Sin el Fil. Phone +961 1 496 734 · WhatsApp +961 71 111 351. Open Monday–Friday, 8:00–16:30.
