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Cheap drill bit, Buy Quality core drill bit directly from China drill tools Suppliers: 3pcs/set Titanium Step Core Drill Bits 3-12mm 4-12mm 4-20mm HSS High Speed Steel Wood Metal Drilling Tools
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3pcs Titanium Step Drill Bits HSS Wood Power Tools 3-12mm 4-12mm 4-20mm
These step drills are very suitable for cutting holes in a variety of materials including steel, brass, wood, plastic and more.
1. Titanium coated to reduce friction and heat.
2. High-speed steel step drill, nice quality and durable.
3. These drill bits works great in making a smooth, clean and perfectly round hole.
4. Suitable for punch holes through sheet metal, steel plate, aluminum plate, brass or wood.
5. This drill bit set includes 3 sizes(3-12mm, 4-12mm, 4-20mm), which meet your different needs perfectly.
Material: High-speed steel 4241
Surface Treatment: Titanium coated
Shank Diameter: 6.35mm (hexagon shank)
4-12mm: 4, 6, 8, 10, 12mm
4-20mm: 4, 6, 8, 10, 12, 14, 16, 18, 20mm
3-12mm: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12mm
Item Weight: Approx. 86g
3Pcs Titanium Step Drill Bits HSS Wood Power Tools
|Package Weight||0.086kg (0.19lb.)|
|Package Size||9cm x 6cm x 9cm (3.54in x 2.36in x 3.54in)|
|Model Number||HSS Wood Power Tools|
|Type||Core Drill Bit|
|Surface Treatment||Titanium coated|
|Shank Diameter||6.35mm (hexagon shank)|
|4-12mm||4, 6, 8, 10, 12mm|
|4-20mm||4, 6, 8, 10, 12, 14, 16, 18, 20mm|
|3-12mm||3, 4, 5, 6, 7, 8, 9, 10, 11, 12mm|