HSS TiN-Coated Metal Drill Bit Set 1–13mm – 190pcs

This 190-piece YATO twist drill bit set includes 27 metric diameters from 1 to 13 mm. Made from HSS 4241 high-speed steel, the bits feature a titanium nitride (TiN) coating, ground surfaces and 135° split-point tips. Cylindrical shanks provide compatibility with matching drill chucks, while the set is designed for drilling stainless steel, acid-resistant steel and cold-rolled steel. Manufactured to DIN 338.

Basic details

• Product name: YATO HSS TiN-Coated Metal Drill Bit Set 1–13 mm

• Model / symbol: YT-44677

• Series: GRD

• Number of pieces: 190

• Number of sizes: 27

• Diameter range: 1–13 mm

• Material: HSS 4241 high-speed steel

• Surface finish: Titanium nitride (TiN) coated and ground

• Shank type: Cylindrical

• Drill point angle: 135°

• Split point: Yes

• Overall length range: 34–151 mm

• Working length range: 12–101 mm

• Standard: DIN 338.

Sizes and contents

The set contains 190 drill bits across the following 27 diameters:

• 1, 1.5, 2, 2.5 and 3 mm

• 3.2, 3.5, 4, 4.2 and 4.5 mm

• 5, 5.5, 6, 6.5 and 7 mm

• 7.5, 8, 8.5, 9 and 9.5 mm

• 10, 10.5, 11, 11.5 and 12 mm

• 12.5 and 13 mm.

Design and construction

• HSS 4241 high-speed steel construction.

• Titanium nitride coating for wear resistance and heat management.

• Ground surfaces and 135° split-point geometry.

• Cylindrical shanks for matching drill chucks.

• Manufactured to DIN 338.

Typical applications

• Drilling stainless steel.

• Drilling acid-resistant steel.

• Drilling cold-rolled steel.

• Workshop and industrial drilling tasks requiring metric diameters from 1 to 13 mm.