Wide-ranging news

Our range of cutting tools and services are continually evolving to readily comply with market demands and the new advancing technologies, to immediately and at all times ensure our retailer clients about the most advanced technical and innovative solutions. There are also events targeting the diffusion of the WSG trademark and the frequent offer of interesting promotions. Stay focused on our news.

4109 - Long series DIN 340 twist drills TiAlN coated for deep holes

Technical features


Item: 4109
Threading depth: up to 8xD
Material: HSS Co5 (5% cobalt)
Usage: for uninterrupted deep drilling - heat resistant steels, stainless steels, cast iron, titanium
Sharpening: helical thinning
Norm: DIN 340
Coating: TiAlN
Range: 1 mm - 13 mm

Speed chart of twist drill

HSS Co5 twist drills with helical thinning special point shape and parabolic flutes for uninterrupted machining of deep holes, particularly on heat resistant steels, stainless steels and cast iron.

Our tools

our tools

Centro Utensili offers a range of industrial tools for metal cutting with chip formation, and guarantees quality, safety and performance in metal drilling, threading/tapping, reaming and milling processes.

Look at our tools

At the Client's service

At the Client's service

Centro Utensili WSG stands out for the efficiency of its services. Retailers of industrial technical items, tool dealers, wholesalers and hardware shops can count on an all-round support that translates into a true and proper partnership.

Discover our services

Get the latest news

Subscribe to our newsletter so you can keep up with our latest offers and novelties!
This field is mandatory
The e-mail address you entered is incorrect