KHSS – Koch High Quality Hss Drill
ريش بولاد هواء “KOCH”

Koch high-quality HSS twist drills for metal, 2.5 to 10 mm.

Applications

• Drilling steel and metal
• Aluminium, copper and plastics

How to use it

1. Centre-punch the hole.
2. Use cutting oil on steel and a lower speed for larger diameters.

Specifications

On special order: other diameters and lengths. Ask us for lead time.

Safety

Wear eye protection, clamp the work piece, use the side handle on hammer drills and never touch a hot drill bit.

FAQ

Can I drill stainless?
Yes with low speed, firm pressure and cutting oil.

What do people call it in Lebanon?
Usually rishe boulad (ريشة بولاد).

أسئلة شائعة

بيقدح ستانلس؟
إيه بسرعة واطية وضغط ثابت وزيت قص.

Also known as: hss drill, metal drill bit, rishe boulad · ريشة بولاد، ريشة حديد

ريش بولاد هواء KOCH للحديد من ٢٫٥ لـ١٠ 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.