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Quick Change Hex Shank TCT Spear Porcelain Drill Bits

Features:

Step tip shape design of carbide for extreme rough tile, ceramic and porcelain drilling

Constant sharpness is kept while drilling thanks to step cutting edge designs

Precision cutting holes without cracked edges to keep whole process smooth

Automatic copper alloy soldering guarantees heavy duty work in various ceramics and tiles

DIN6.35E quick change hex shank to fit quick change connector for easier work

DiameterOverall Length
MMMM
390
490
5100
5.5105
6105
6.5120
7120
8120
9120
10120
12120
13120
14120
16120
18120
20120