20 Stück 1 mm Spiralbohrer mit titanbeschichtetem Schnellarbeitsstahl Bit HSS-Co M35 Kobalt
Description:How to Use Twist Drill Bits:Ensure the left and right cutting edges of the drill are symmetrical when drilling.Observe the uniformity of the spark while drilling, adjust the pressure in time, and pay attention to the cooling of the bit.Note:Mini twist drill bit can NOT be used in the impact drill.To avoid drill bit break, 1mm bits should be used with pin vise. Specification:Material : High Speed Steel M35(HSS-M35) with CobaltSurface Treatment : Titanium CoatedColor:ChampagneType : N Type 135 degreeShank / Cutting Edge Diameter : 1mmCutting Edge Length : 12mmTotal Length : 34mmPackage Content: 20pcs x Twist Drill Bit.
Jetzt bei Ebay: