Dormer A188-201 19 Piece HSS Stainless Steel Jobber Drill Bit Set

The Dormer A188-201 is a comprehensive 19-piece HSS jobber drill bit set specifically engineered for drilling stainless steel and titanium materials. Manufactured to DIN 338 standard, this professional-grade set features high-speed steel construction with a steam-tempered finish for enhanced durability and heat resistance during demanding metalworking applications.

This versatile drill set contains A108 type bits ranging from 1.0mm to 10.0mm in 0.5mm increments, providing precise size options for a wide range of drilling tasks. The cylindrical shank design ensures compatibility with both hand drills and machine tools, making it suitable for workshop and site-based applications.

Ideal for metalworkers, fabricators and maintenance engineers working with austenitic stainless steel up to 320 HB hardness, ferritic and martensitic stainless steel up to 300 HB, and both unalloyed and alloyed titanium. The comprehensive size range makes this set particularly valuable for precision drilling in automotive, aerospace and general engineering applications where stainless steel and titanium components are frequently encountered.

Features and Benefits:
• HSS construction for excellent heat resistance and durability
• Steam-tempered finish extends tool life and reduces friction
• DIN 338 standard ensures reliable performance and dimensional accuracy
• Comprehensive 0.5mm incremental sizing for precise hole diameter selection
• Compatible with hand and machine tools for versatile application

Specifications:
Shank: Cylindrical
Contents:
A108 1.0 - 10.0 x 0.5
Type of Drill: A108
Standard: DIN 338
Alt Part Number (Material ID): 7145932
Package Dimensions: 115 x 170 x 40mm
Material Application: Stainless Steel - Austenitic (<320 HB <1100 N / mm²). Stainless Steel - Ferritic + Austenitic Martensitic (<300 HB <1000 N / mm²). Titanium - Titanium unalloyed (<200 HB <700 N / mm²). Titanium - Titanium alloyed (<270 HB <900 N / mm²)
Number of Pieces: 201
Country of Origin: Brazil
Finish/Coating: Steam Tempered
Tool suitability: Hand and Machine Tools
Material: HSS
Weight: 1.16kg