230-piece set of hanSe® twist drills HSS metal drills
 Twist drill set 1mm - 10mm ideal for drilling clean holes, suitable for all common drills for drilling in alloyed and unalloyed steel.
 The 230 metal drill bits are made of high-speed steel (HSS), making them suitable for longer drilling sessions at high speeds. The set is conveniently packaged in a metal case.
 Details:
 230-piece HSS drill bit set
 Material: HSS
 relief grinding
 Sizes:
 20x each: 1, 1.5, 2, 2.5, 3
 11x each: 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8mm
 5x each: 8.5, 9, 9.5, 10mm
 in a practical metal case
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