JelBo Titanium Step Drill Bit Set, HSS Cone High Speed Steel Metal Straight Groove Hole Cutting Drill Bits Sharpener, 1/4" Hex Shank Quick Change Power Tools Kit 3Pcs/Set

Titanium Step Drill Bit Set

🔥Features:

• Titanium coating, reduce friction, long service life.
• Suitable for plates with hardness less than 25 degrees and less than 5 mm (such as wood, iron, carbon steel plate, etc.).

🔺Specifications:

â‘  Material: Titanium coated high speed steel.

â‘¡ Parameter:

4-12 mm 5 Steps (4 mm, 6 mm, 8 mm, 10 mm, 12 mm)

4-20 mm 9 Steps (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm)

4-32 mm 15 Steps (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 24 mm, 26 mm, 28 mm, 30 mm, 32 mm)

â‘¢ Hex Shank: 1/4 inch quick change.

🔺Reminder:

📣 The service life of step drill bits can be prolonged by using cutting fluid.

📣 The thickness of the plate must be thinner than the gradient of the step drill bits.

📣 It can be used with the center to assist drilling.

🔥Package Included:

3 x Step drill bits