Product Review
Specially designed for drilling in hard steel,thick web helix delivers fast material removal combined with increased durability for maximum officiency and performance.
Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating,eliminating the need for a center punch.
There is deviation between metric(mm) and english(inch), be aware before ordering.
Product Details:
Diameter: Â 3/8 inch
Flute length: 3.19 inch
Total length: 4.92 inch
Material: 5% Cobalt
Package: Plastic box
Drilling Reference:
Material: Automobile leaf spring steel plate
Drilling Speed(r/min): 450
Feed rate(mm/r): 4
Drilling depth: 10mm
Holes: 2
