Description

The Heller 21131 4 900 Super Pro Jobber Drill bits is specifically engineered for precision drilling in both alloyed and unalloyed steels. Made from high-quality HSS-G steel, this drill bit offers exceptional durability and precision. The precision-ground tip, conforming to DIN 338 RN standards, ensures dimensional accuracy, while the split point and 135° point angle facilitate optimal centering during drilling. Additionally, the drill bit boasts excellent concentricity as per DIN 1414, making it a reliable choice for consistent, high-quality drilling results.

Specifications and Features:

Feature	Details
Pack Size	10
Diameter	2.0 mm
Working Length	24 mm
Overall Length	49 mm
Material	HSS-G Steel
Precision Standard	DIN 338 RN
Point Angle	135°
Concentricity	DIN 1414
Application	Alloyed and unalloyed steels
Features	Split point, high concentricity

Heller HSS-G Jobber Twist Drill Bit Set 10 Pcs | 21131 4

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SKU: 21131 4

6,000 IQD

Shipped today? Order within: Jul 22, 2026 17:00:00 +0300

Shipped today? Order within: Jul 22, 2026 17:00:00 +0300

Description

The Heller 21131 4 900 Super Pro Jobber Drill bits is specifically engineered for precision drilling in both alloyed and unalloyed steels. Made from high-quality HSS-G steel, this drill bit offers exceptional durability and precision. The precision-ground tip, conforming to DIN 338 RN standards, ensures dimensional accuracy, while the split point and 135° point angle facilitate optimal centering during drilling. Additionally, the drill bit boasts excellent concentricity as per DIN 1414, making it a reliable choice for consistent, high-quality drilling results.

Specifications and Features:

Feature	Details
Pack Size	10
Diameter	2.0 mm
Working Length	24 mm
Overall Length	49 mm
Material	HSS-G Steel
Precision Standard	DIN 338 RN
Point Angle	135°
Concentricity	DIN 1414
Application	Alloyed and unalloyed steels
Features	Split point, high concentricity