7pcs Center Drill Ceramic Tile Drill Bit DIY Wall Hole Drilling Tool Bit (3mm 4mm 5mm 6mm 8mm 10mm 12mm)

Condition: 100% Brand New
Item Type: Center Drill 
Material: High Speed Steel 
Color: Orange 
Usage: Widely used in glass, ceramic tile, plastic, wood and other materials drilling
Type
Total Length
Working Length
Blade Diameter
Handle Diameter
Total Weight
3mm
83mm / 3.3in
45mm / 1.8in
3mm / 0.1in
3mm / 0.1in
3.5g / 0.1oz
4mm
83mm / 3.3in
45mm / 1.8in
4mm / 0.16in
3mm / 0.2in
5.5g / 0.2oz
5mm
81mm / 3.2in
49mm / 1.9in
5mm / 0.2in
3mm / 0.3in
6.6 g / 0.23 oz
6mm
101mm / 4in
55mm / 2.2in
6mm / 0.24in
5mm / 0.2in
12.5g / 0.4oz
8mm
118mm / 4.6in
71mm / 2.8in
8mm / 0.3in
8mm / 0.3in
29.8g / 1.1oz
10mm
120mm / 4.7in
70mm / 2.8in
10mm / 0.4in
7mm / 0.28in
36.6g / 1.3oz
12mm
122mm / 4.8in
72mm / 2.8in
12mm / 0.5in
9mm / 0.35in
58.2g / 2.1oz

Features

1、The drill shank cuts the three‑dimensional triangular, so that the electric drill clamping is more tight and the drilling does not slip.
2、High quality high speed steel material, strong toughness, wear resistance.
3、U‑shaped spiral grooves, conducive to drilling more smoothly, convenient to use.
4、Widely used in glass, ceramic tile, plastic, wood and other materials drilling.
5、Including 5pcs drill bit of the package, meeting your different needs.

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