Detail Specifications / Descriptions

Steel drill bits and adapters
Brand: WS (Wind Speed)
Adapter model: TDA-1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913,1914
Steel structure drill bit model: TD-6706, 6707, 6708, 6709, 6710, 6711, 6712, 6713, 6714
Bore size: 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm
Total Length of Drill: 67mm
Total length of the adapter: 45mm
The total length after the drill bit and the adapter are installed: 83mm
Adapter handle size: 19.05mm