On top of that, there are tool features such as user friendliness and adjustability that may be important for your application.

Please refer to the matrix and first quick explanation. And don’t hesitate to get more in-depth information from your Seco^® representative.

	Positioning Accuracy Seco Feedmax™, A750 rough boring heads and the entire range of fine boring heads are the holemaking tools that offer the best positioning accuracy.
	Hole Geometry For excellent hole geometry, such as cylindricity and straightness, all of Seco®’s reaming and boring tools can be chosen.
	Surface Finish For a really smooth surface Seco Feedmax™ and Bifix®/Precifix™ are ideal, with the added possibility of all fine boring heads.
	User Friendly Precimaster™ and Crownloc® are very user friendly. These tools require no set-up time due to the fixed axial stop and consistent tip length. And the exchangeable heads eliminate the need for regrinding.
	Cutting Data / Productivity Precimaster™: - More cutting edges allows higher feed per revolution. Seco Feedmax™: - Among the drills, Seco Feedmax™ offers the highest productivity - High cutting speed – latest coating technology - High feed per revolution – high strength carbide Perfomax®: - Square inserts allow for high feed per revolution - Strong and rigid drill body - Optimised geometries for different workpiece materials Rough boring heads: - Two cutting edges allow for high feed rate
	Adjustability Fine boring heads: - Radial adjustment possible due to single tip tool - Excellent diameter setting, within within 2.5 µm (inch: .0001) Perfomax®: - Radial adjustment possible due to single tip tool - Off-centre drilling in lathe applications Rough boring heads: - Easy diameter adjustment
	Batch size When it comes to batch size, a lot of parameters must be taken into consideration to find the most economical solution, such as: - Cost per cutting edge - Cycle time - Set up time and operating stability

Related links:

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Holemaking brochure