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Exact HSS Step Drill Bits

Exact Brand: Exact

High-quality industrial drill bits, ideal for sheet metal processing in automotive, machinery and sanitary facilities. Also used as antennas drill.

  • Laser scaling hole diameters and speed
  • Instructions on the tool edges
  • Breaker zone deburring, drilling and deburring in one operation
Description Image Product Buy Pricing (Ex VAT) Bore Diameter Material Suitability Step Spacing Length
Exact 05321 HSS Step Drill Bore Diameter 4 - 12mm
Exact 05321 HSS Step Drill Bore Diameter 4 - 12mm
Extended range
Order code: 50-3802
MPN: 1605321 SB-VERPACKUNG

Available to back orderBack order, lead time 4 weeks
1+ £24.16
5+ £23.98
10+ £22.58
Price per unit Ex VAT 		4 to 12mm Acrylic glass, plastic, steel 1mm 67mm
Exact 05328 HSS Step Drill Bore Diameter 4 - 20mm
Exact 05328 HSS Step Drill Bore Diameter 4 - 20mm
Extended range
Order code: 50-3803
MPN: 1605328 SB-VERPACKUNG

1 available to back orderBack-order availability date - 10/01/2026
1+ £35.58
5+ £35.31
Price per unit Ex VAT 		8mm Plastic, non-ferrous metals 2mm 67mm
Order code50-380250-3803
Bore diameter4 to 12mm4 to 20mm
MaterialHSSHSS
Step spacing1mm2mm


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