Threading technologie
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Tap holders
Tap holder selection
NORIS collet holders type HelixPro
  • serve as absorbing link between synchronous spindle and tap / cold-forming tap, and compensate pitch differences between threading tool and synchronous spindle
  • provide the high concentricity of a rigid tool holder
  • guarantee safe clamping of taps / cold-forming taps by collets with square drive
  • do not necessitate tools with special shanks
  • guarantee process safety in the synchronous production of threads

All our products are available as inch-versions.

Collet holder HelixPro

HelixPro µ with cylindrical shank according to DIN 1835 B+E / A770
  • Minimal length compensation
  • Tool adaptation by means of collets
  • Front release
  • Internal coolant-lubricant supply
  • Overload clutch
  • Coolant-lubricant pressure at the entry to the holder
  • Length adjustment
  • Length compensation on compression and tension
  • Drilling and countersinking
  • Minimal length compensation
  • Tool adaptation by means of quick-change adapters, WE series
  • Pressure-point mechanism
  • Tool adaptation by means of quick-change adapters, IE series
  • Front release
  • Tool adaptation by means of collets
  • Data sheet: PDF
  • Catalogue download: PDF

Collet holder HelixPro

HelixPro µ with hollow taper shank according to DIN 69893 A / A790
  • Minimal length compensation
  • Tool adaptation by means of collets
  • Front release
  • Internal coolant-lubricant supply
  • Overload clutch
  • Coolant-lubricant pressure at the entry to the holder
  • Length adjustment
  • Length compensation on compression and tension
  • Drilling and countersinking
  • Minimal length compensation
  • Tool adaptation by means of quick-change adapters, WE series
  • Pressure-point mechanism
  • Tool adaptation by means of quick-change adapters, IE series
  • Front release
  • Tool adaptation by means of collets
  • Data sheet: PDF
  • Catalogue download: PDF

Collet holder HelixPro

HelixPro 0-4 with cylindrical shank according to DIN 1835 B+E / A770
  • Internal coolant-lubricant supply
  • Up to 700psi Coolant-lubricant pressure at the entry to the holder
  • Minimal length compensation
  • Tool adaptation by means of collets
  • Internal coolant-lubricant supply
  • Overload clutch
  • Coolant-lubricant pressure at the entry to the holder
  • Length adjustment
  • Length compensation on compression and tension
  • Drilling and countersinking
  • Minimal length compensation
  • Tool adaptation by means of quick-change adapters, WE series
  • Pressure-point mechanism
  • Tool adaptation by means of quick-change adapters, IE series
  • Front release
  • Tool adaptation by means of collets
  • Data sheet: PDF
  • Catalogue download: PDF

Collet holder HelixPro

HelixPro 0-4 with hollow taper shank according to DIN 69893 A / A790
  • Internal coolant-lubricant supply
  • Up to 700psi Coolant-lubricant pressure at the entry to the holder
  • Minimal length compensation
  • Tool adaptation by means of collets
  • Internal coolant-lubricant supply
  • Overload clutch
  • Coolant-lubricant pressure at the entry to the holder
  • Length adjustment
  • Length compensation on compression and tension
  • Drilling and countersinking
  • Minimal length compensation
  • Tool adaptation by means of quick-change adapters, WE series
  • Pressure-point mechanism
  • Tool adaptation by means of quick-change adapters, IE series
  • Front release
  • Tool adaptation by means of collets
  • Data sheet: PDF
  • Catalogue download: PDF

Collet holder HelixPro

HelixPro 5 with hollow taper shank according to DIN 69893 A / A790
  • Internal coolant-lubricant supply
  • Up to 700psi Coolant-lubricant pressure at the entry to the holder
  • Minimal length compensation
  • Tool adaptation by means of collets
  • Internal coolant-lubricant supply
  • Overload clutch
  • Coolant-lubricant pressure at the entry to the holder
  • Length adjustment
  • Length compensation on compression and tension
  • Drilling and countersinking
  • Minimal length compensation
  • Tool adaptation by means of quick-change adapters, WE series
  • Pressure-point mechanism
  • Tool adaptation by means of quick-change adapters, IE series
  • Front release
  • Tool adaptation by means of collets
  • Data sheet: PDF
  • Catalogue download: PDF

Quick-change tap holder HelixPro

HelixPro 6 with hollow taper shank according to DIN 69893 A / A790
  • Internal coolant-lubricant supply
  • Up to 700psi Coolant-lubricant pressure at the entry to the holder
  • Minimal length compensation
  • Tool adaptation by means of quick-change adapters, WE series
  • Internal coolant-lubricant supply
  • Overload clutch
  • Coolant-lubricant pressure at the entry to the holder
  • Length adjustment
  • Length compensation on compression and tension
  • Drilling and countersinking
  • Minimal length compensation
  • Tool adaptation by means of quick-change adapters, WE series
  • Pressure-point mechanism
  • Tool adaptation by means of quick-change adapters, IE series
  • Front release
  • Tool adaptation by means of collets
  • Data sheet: PDF
  • Catalogue download: PDF