Alpen | Drill Bit HSS Cobalt 1.0mm DIN338 RN 1Pc Type_Bench Grinders Do not attempt to sand

Do not attempt to sand or cut curved holes with them

so your drill bit won’t wander off your mark as you start the hole

Constant speed control minimizes reduction in rotation speed under load

you can rely on the clever 360° valve to work efficiently at every angle

1x abrasive paper (P80)

Alpen | Drill Bit HSS Cobalt 1.0mm DIN338 RN 1Pc Type_Bench Grinders Do not attempt to sandHSS Cobalt Jobber Drill Bits Size: 1. 0 x 34 12mm 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