About this product
Product ConditionNew
Warranty TypeNo
Product description
4241 straight groove hexagonal shank step drill steel plate hole opener reamer high speed steel 4-12/4-20/4-32 multiple selection
4-12 step drills, 4-20 step drills, 4-32 step drills, 3-in-1 step drills
1. Pagoda-style structure, one to a number of twist drills of different specifications
2. The surface is titanium-plated, sharp and durable
3. Straight groove design: fast punching and large chip removal
4. Firm shank: The hexagonal shank design is firm and durable
5. Genuine materials, widely used Product parameters:
Name: 4241 Straight Groove Hexagonal Shank Step Drill Surface Treatment: Titanium Plating Type: Step Drill
Material: High speed steel 4241 (suitable for workpieces with hardness below 25°, such as wood boards, thin iron plates, etc.)
4-12mm (5th step: 4,6,8,10,12mm),4-20mm (9th step: 4,6,8,10,12,14,16,18,20mm)
4-32mm (15 steps: 4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm)
3-in-1 set: 4-12mm, 4-20mm, 4-32mm (cloth bag)
Product application: suitable for drilling and reaming of thin iron plate, aluminum plate, copper plate and plastic plate.
Package include: A grooved hexagonal shank step drill