New MOHOO Stepped Drill Bit Set, 4-Piece Spiral Drill Bit Set

Step Drill Bit Hex Shank Drill 4-Piece Set Titanium Coated Spiral HSS 4-32mm 4-20mm 4-12mm (HSS4241) 9 Stages
Hole Drilling Drill
For Ironworking, Woodworking, DIY Tools, Home Use, With Storage Pouch

Step Drill Bit Hex Shank Drill 4-Piece Set Titanium Coated Spiral HSS 4-32mm 4-20mm 4-12mm (HSS4241) 9 Stages
Hole Drilling Drill
For Ironworking, Woodworking, DIY Tools, Home Use, With Storage Pouch

Step Drill Bit 4 Pieces for DIY with Pouch
Spiral Impact Hex Shank

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[Product] Step Drill Bit 4-Piece Set (with Case)

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

[Material] HSS Steel (Titanium Plated)

[Shank Size] 6.35mm

Hex shank allows use with electric drills and impact drivers!

◆ HSS steel with titanium coating for surface treatment
◆ Excellent heat and wear resistance
◆ Superior sharpness
◆ No need to change bits each time
◆ Bamboo shoot shape with steps from the tip
◆ Can drill holes of desired sizes, from large to small
◆ Ideal for DIY, sheet metal work, processing thin iron plates, aluminum plates, wood, resin, etc.
◆ For drilling holes, expanding existing holes, chamfering, and deburring
◆ 4-piece set allows drilling of various hole sizes
◆ Can be used differently depending on the application
※ Cooling with water during operation effectively extends the drill bit's lifespan.
Recommended drilling speed is 250-400 RPM.