Large HSS Spiral Groove Step Drill Bit, 12 Sizes Titanium High-Speed Steel 1/4" to 2-3/8" Drill Bit for Sheet Aluminium Metal Wood Hole Drilling
Get the right tools to get the job done right! With our large 12-step high speed steel step drill in hand, you will find drilling holes to be faster and smoother than ever before. The titanium coating makes the drill bit more durable and last for years with uncompromised quality.
The step drill bit is made from upgraded high speed steel characterized by well-balanced toughness, wear resistance and red hardness properties for better and faster hole -drilling performance. The titanium coating makes the drill bit more durable so that it can last for years with uncompromised quality.
The dual-flute design prevents metal fillings from flying around and clears chips faster thus it can drill more smoothly without heating up.
The rapid strike tip drills twice as fast as the average step drills and can drill acrylic, PVC, wood, aluminum and iron sheets up to 0.2’’ in thickness.
Our drill bit is bigger in size so it can drill holes with larger dimensions.
12 hole sizes: 6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm.
Dimensions: 11.6 x 6 x 6cm
1 Large HSS Spiral Groove Step Drill