تشكّل لقم المثقاب المتينة الملفوفة والمصنوعة من الفولاذ عالي السرعة (HSS) خياراً مثالياً للاستخدام مع المثاقب اليدوية والثابتة
لقم ثقب للبناء الحجري مع أطراف مصنوعة من كربيد التنجستين لتوفير نتائج فعالة عند الثقب بالطرق
انخفاض خطر الكسر بفضل المرونة الممتازة
Robert Bosch GmbH, commonly known as Bosch, is a German multinational engineering and technology company headquartered in Gerlingen. The company was founded by Robert Bosch in Stuttgart in 1886. Bosch is 92% owned by Robert Bosch Stiftung, a charitable institution. The Bosch subsidiary Dreilinden Maschinenbau GmbH (DLMG) in Kleinmachnow employed around 5,000 people, more than half of whom were forced laborers, prisoners of war, and female concentration camp prisoners, including many women from the Warsaw Uprising.[citation needed] They had to produce accessories for German Luftwaffe aircraft. In Hildesheim, a secret plant for the entire electrical equipment of tanks, tractors, and trucks of the Wehrmacht was built. In 1944, 4,290 men and women worked in the Trillke factory, 2,019 of whom were forced laborers, prisoners of war and military internees. During the Second World War, a total of 2,711 people who had been deported to Germany from the occupied countries had to work at the Bosch plant in Hildesheim.