✦ Verified product
ITM Holemaker Straight Step Drill Bits
AUD 42.00
Size Range
Beyond Tools
Verified independent store
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The Titanium Nitride coating significantly increases the tool life by providing the following benefits: Increased surface hardness to 85HRC. Ceramic surface, reducing friction by u
p to 30%. Especially resistant to cold welding. Suitable for cutting a wide range of materials Variants Code Product Name Specifications SDST4-12MM HOLEMAKER STEP DRILL STRAIGHT FLUTE 4-12MM Sizes: 4, 5, 6, 7, 8, 9, 10, 11, 12mmStep Length: 3.75mmOverall Length: 65.5mmShank Diameter: 6mm SDST4-20MM HOLEMAKER STEP DRILL STRAIGHT FLUTE 4-20MM Sizes: 4, 6, 8, 10, 12, 14, 16, 18, 20mmStep Length: 4.0mmOverall Length: 75.0mmShank Diameter: 8mm SDST5-25MM HOLEMAKER STEP DRILL STRAIGHT FLUTE 5-25MM Sizes: 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25mmStep Length: 4.0mmOverall Length: 81.8mmShank Diameter: 10mm SDST6-30MM HOLEMAKER STEP DRILL STRAIGHT FLUTE 6-30MM Sizes: 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mmStep Length: 3.75mmOverall Length: 97.0mmShank Diameter: 12mm
