Specifications

Especially the chip flow is optimized, so even long, non-breaking chips will be removed easily.

HSS Spiral Grooved Step Drills

Item No.:14HSO005

*  The CBN ground and spiral flutes guarantee quiet running and high cutting performance.

*  Especially the chip flow is optimized, so even long, non-breaking chips will be removed easily.

*  The optimized chip flow protects the cutting edges and reduces built-up edges and cold weld marks.

*  The cone makes it easier to withdraw the tool from the material.

Item No.	Size Range	Step No.	Shank Size
SDB001	4 – 12mm x 2mm	5	6mm
SDB002	4 – 12 mm x 1mm	9	6mm
SDB003	4 – 20mm x 2mm	9	8mm
SDB004	4 – 22mm x 2mm	10	8/10mm
SDB005	4 – 30mm x 2mm	14	10mm
SDB006	4 – 32mm x 2mm	15	10mm
SDB007	4 – 39mm x 2-3mm	14	10mm
SDB008	5 – 28mm	7	10mm
SDB009	5 – 28.3mm	10	10mm
SDB010	5 – 35mm x 2-3mm	13	13mm
SDB011	6 – 18mm x 2mm	7	10mm
SDB012	6 – 20mm x 2mm	8	10mm
SDB013	6 – 24mm x 2mm	10	10mm
SDB014	6 – 25mm	7	10mm
SDB015	6 – 26.75mm	8	10mm
SDB016	6 – 30mm x 2mm	13	10mm
SDB017	6 – 30.5mm	10	10mm
SDB018	6 – 32mm	8	10mm
SDB019	6 – 32mm	9	10mm
SDB020	6 – 37mm	12	10mm
SDB021	6 – 38mm	12	10mm
SDB022	6 – 40mm	16	13mm
SDB023	9 – 36mm x 3mm	10	12mm
SDB024	10 – 20mm x 1mm	11	10mm
SDB025	12 – 20mm x 1mm	9	10mm
SDB026	12.5 – 30.5mm	7	12mm
SDB027	13 – 38mm	10	12mm
SDB028	14 – 24mm x 2mm	6	13mm
SDB029	14 – 25mm	7	13mm
SDB030	20 – 30mm x 1mm	11	13mm
SDB031	20 – 34mm x 2mm	8	13mm
SDB032	30 – 40mm x 1mm	11	13mm
SDB033	40 – 50mm x 1mm	11	13mm
SDB034	50 – 60mm x 1mm	11	13mm
SDB035	5 – 30.5mm	13	12mm
SDB036	5 – 38mm	14	12mm