Alpen | Drill Bit HSS Cobalt 4.5mm DIN338 Cordless_Power Tool Very good weight/performance ratio for

Very good weight/performance ratio for low-fatigue working

a 3/16" (5mm) reveal gauge

Bench Brakes press in place for solid

solid Compressed Beech Wood for strength and stability

Alpen | Drill Bit HSS Cobalt 4.5mm DIN338 Cordless_Power Tool Very good weight/performance ratio forHSS Cobalt Jobber Drill Bit Size: 4. 5 x 80 47mm Range of application 5% cobalt alloyed jobber drills with high heat resistance for drilling steels with tensile strength over 800N mm, especially suitable for high alloyed steels, bearing steels, hot cold rolled steel. Ideal for stainless steel Strengths Self centering, due to a special point shape Drilling even with the highest thermal stress up to 600 Fast, due to special drill grinding fast drilling