4Pcs Hss Titanium Coate Countersink & Deburring Bit Hand Tool Set Metal Wood Drill

Feature
Name: oblique hole machine (2-5, 5-10, 10-15, 15-20)
Petiole: round handle.
(suitable for using in hardness under 25 artifacts,

such as aluminum, insulation board, PVC board)

Specification

Size:
2-5 (pour 2 MM - 5 MM hole, 6 MM, head diameter 9.7 MM)
5-10 (down 5 -- 10 mm range of hole, 8 mm, head diameter 14 mm)
10-15 (10 mm - - 15 mm hole, a 10 mm, leader 21 mm in diameter)
15 to 20 (15 mm - - 20 mm range of hole, handle 12 mm, leader of 28 mm in diameter)

:show .
Material: high speed steel 4241

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