This drill bit is made from HSS Titanium which offers increased durability, wear resistance, and long lifetime. The special 135° degree split two-blade tip allows perfect self-centering and fast, clean drilling. It has the most common and useful imperial sizes 1/4", 3/8", 1/2", 5/8, 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8".
Can be used on sheet Aluminum, metal and iron (up to 0.2" thickness), copper, acrylic, PVC
Use the step drill vertically and never at an angle to prevent irreparable damage to the tool and your workspace.
|
|
|
|
---|---|---|---|
HSS Titanium NitrideHeavy duty use for better toughness, wear resistance and long lifetime. Precision ground for accurate drilling on sheet Aluminum, metal and iron, copper, acrylic, PVC |
Efficient DesignSpiral groove, double flute design, easy chips removal, deburrs holes clean for faster and smoother drilling |
Most Useful Sizes10-Steps common imperial drilling sizes: 1/4", 3/8", 1/2", 5/8, 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8" |
Increased Cutting Speed135° Split point drill tip for faster self-centering without walking, special multi cutting edges on drill tip cut long chips to remove chips smoothly, reduce heat while drilling, increase drilling speed and extend lifetime |
HSS Titanium Step Drill Bit | HSS Titanium Step Drill Set | HSS M35 Cobalt Step Drill Bit | |
---|---|---|---|
Customer Reviews |
4.2 out of 5 stars
111
|
4.3 out of 5 stars
259
|
3.7 out of 5 stars
29
|
Price | $14.99$14.99 | $40.99$40.99 | $24.99$24.99 |
Series | Imperial/SAE | Metric | Imperial/SAE |
Sizes | 1/4" to 1-3/8" | 4mm to 12/20/32mm | 3/16" to 1-3/8" |
Flute Style | Double Spiral/Twist | Double Straight | Double Spiral/Twist |
Material | HSS Titanium | HSS Titanium | HSS M35 Cobalt |
Number of Step Drills | 1 Pc | 3 Pcs | 1 Pc |