Product DimensionsPackage depth 400 mm; individual bit lengths vary, e.g., 1 mm bit has 12 mm working length, 1.5 mm bit has 18 mm working length
Item Model Number2.608.587.017
MaterialHigh-Speed Steel (HSS-G)
StyleProBox storage case, twist drill bits suitable for rotary drills/drivers
Compatible ProductsSteel, cast iron, non-ferrous metals, hard plastics, alloys
Size1-13mm (drill bit sizes)
Special FeaturesSplit point 135° for self-centering and reduced slippage
Precision-ground HSS for high speed and longer life
Optimized spiral flutes for efficient chip removal
Suitable for steel
Cast iron
Non-ferrous metals
Hard plastics
And alloys
Does not require pilot holes for up to 10 mm drilling
Included Components25 metal drill bits ranging from 1 mm to 13 mm
Cutting Angle135°
Cutting capacity in WoodMetal: 1–13mm
Specifications MetDIN 338
Surface RecommendationSteel, cast iron, non-ferrous metals, hard plastics, alloys
ManufacturerBosch
Warranty & SupportCheck Osta Warranty Page
Return PolicyOsta Return Policy
Country of OriginGermany
Properties25-piece set, HSS-G material, 135° split point angle, diameters 1–13 mm, precision-ground, complies with DIN 338, increases drilling speed by 40%, includes metal ProBox case