HMT 603070-SET4 VersaDrive DrillSink Bit Set, Contains 8/12.4mm, 10/16.5mm, 12/20.5mm, 14/25mm

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HMTOur Code: 8662 HMT's Code: 603070-SET4 Shelf: HMT04 Group: 156

Price (per set):
£215.25 £256.25

Incl. Tax: £258.30

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Features

  • Combines drilling and countersinking in a single operation to save time and ensure perfect hole accuracy
  • Patented non-slip hex shank design for secure, slip-free operation in 1/22 drill chucks
  • Integrated pilot drill prevents chatter and guarantees concentric countersinks every time
  • Ground flutes deliver high cutting accuracy and extended tool life
  • Industrial-grade Titanium Nitride (TiN) coating reduces heat buildup and prevents burn-out
  • Suitable for use with rotary pistol drills, magnetic drills, and impact tools up to 16.5 mm
  • Ideal for a wide range of materials including structural steel, stainless steel (INOX), aluminium, cast iron, and plastics
  • 4-piece set includes drill & countersink combinations: 8 / 12.4 mm, 10 / 16.5 mm, 12 / 20.5 mm, 14 / 25 mm

Specifications

Last Modified 28/06/2025, 08:25:40
Length 21 cm
Width 24 cm
Data Sheet https://cdn.shopify.com/s/files/1/0340/0965/files/DrillSink_Data_Sheet_6edc3fa6-1f17-4912-92e8-4fc57d448133.pdf?v=1674127417
Drill Size Range 8 mm, 10 mm, 12 mm, 14 mm
Countersink Diameter Range 12.4 mm, 16.5 mm, 20.5 mm, 25 mm
Material High-grade tool steel
Coating Industrial-grade Titanium Nitride (TiN)
Shank Type Patented non-slip hex shank
Compatibility 1/2\" drill chucks, rotary pistol drills, magnetic drills, impact tools up to 16.5 mm; VersaDrive Rapid Lock adapter
Recommended RPM Refer to DrillSink data sheet – e.g., 12.4 mm: 110–385 RPM; 16.5 mm: 80–295 RPM; 20.5 mm: 50–230 RPM; 25 mm: 50–185 RPM
Suitable Materials Structural steel (<500 MPa & <1000 MPa), stainless steel INOX, aluminium, cast iron, plastics
Number of Pieces 4

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