25 Piece Cobalt HSS Drill Bit Set DIN338 1-13mm In Metal Carry Case Box
Fully ground HSS with 5% Cobalt, ideal for drilling extra hard materials
Professional quality drill bits manufactured to German DIN338 specifications
Drill bits can be resharpened without affecting performance
M35 Cobalt (5%)
135 Degree with Split Point
High quality manufactured HSS M35 5% Cobalt drill bits, suitable for drilling mild steel, stainless steel, alloys, wood, plastics etc.
Supplied in steel carry case Total 25 drill bits
1mm to 13mm, 0.5mm increments
Contents: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13mm
Please Note: Correct drill speeds and cutting lubricants (for metals) should be used for long life of bits.
Cobalt (HSCO) drill bits are much harder than HSS as it includes 5% Cobalt blended into the base material and therefore can be more brittle. Care must be taken when drilling, the drill must be held secure and square to the work piece
Genuine Motamec product