Holemaker Step Drill Spiral Flute 5-25mm MDM815T 71638 and 71665

71638 and 71665

Batteries coming from the same manufacturers and with the same voltage rating as power tools

23mm Angled Flap Disc 36 Grit Fibre backed

Length Per Bag/Spool (metres): 75

Holemaker Step Drill Spiral Flute 5-25mm MDM815T 71638 and 71665SPIRAL FLUTE STEP DRILLS The Titanium Nitride coating significantly increases thetool life by providing the following benefits: Increases surface hardness to 85HRC Ceramic surface reducing friction by up to 30% Especially resistant to cold welding. Suitable for cutting a wide range of materials. Sizes Included: 5 7 9 11 13 15 17 19 21 23 25mmStep Length: 3. 0mmOverall Length: 83. 0mmShank: 10mm