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217

217

Product catalog summary

Overview: This document provides technical specifications for a series of micrograin drills designed for manual drilling, specifically in CFRP (Carbon Fiber Reinforced Polymer) materials. The drills are characterized by their straight flute design and are available with a DLC (Diamond-Like Carbon) coating option.

Specifications:

Material: Micrograin carbide, suitable for K20-K40 applications.
Design: Straight flute, optimized for manual drilling operations.
Coating: Optionally available with DLC coating for enhanced performance.
Point Angle: 118°

Dimensional Data:

Code	Diameter (Dc)	Tolerance (Dc tol.)	Flute Length (L2)	Total Length (L1)	Shank Diameter (D2)
217.020	2.00 mm	H7	50 mm	100 mm	2 mm
217.0248	2.48 mm	H7	50 mm	100 mm	2.48 mm
217.030	3.00 mm	H7	50 mm	100 mm	3 mm
217.0317	3.17 mm	H7	50 mm	100 mm	3.17 mm
217.040	4.00 mm	H7	50 mm	100 mm	4 mm
217.0421	4.21 mm	H7	50 mm	100 mm	4.21 mm
217.0482	4.82 mm	H7	50 mm	100 mm	4.82 mm
217.0505	5.05 mm	H7	50 mm	100 mm	5.05 mm
217.0553	5.53 mm	H7	50 mm	100 mm	5.53 mm
217.060	6.00 mm	H7	50 mm	100 mm	6 mm
217.0635	6.35 mm	H7	50 mm	100 mm	6.35 mm
217.660	6.60 mm	H7	50 mm	100 mm	6.6 mm
217.070	7.00 mm	H7	50 mm	100 mm	7 mm
217.0792	7.92 mm	H7	50 mm	100 mm	7.92 mm
217.080	8.00 mm	H7	50 mm	100 mm	8 mm
217.0863	8.63 mm	H7	50 mm	100 mm	8.63 mm
217.090	9.00 mm	H7	50 mm	100 mm	9 mm
217.100	10.00 mm	H7	50 mm	100 mm	10 mm
217.120	12.00 mm	H7	50 mm	100 mm	12 mm