אנשי הרים רב-תכלית חתיכות מקדחה 8 יחידות 1/2 אינץ

מאפיינים מוצהרים

Type #1 Bag:

#2 Aluminum box:

Material HSS 4241:

Hardness HRC61:

Shank diameter 1/2:

Flutes diameter 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1:

Length 150mm:

Quantity 8pcs:

Features:

for general-using drilling in wood, aluminum, malleable iron, steel, plastic etc.:

Material for high-speed steel 4241, higher wear resistance, toughness and bending resistance.:

Increase the groove, chip more smoothly, drilling fast.:

Sharp head, through a special grinding edge, to speed up the punching speed.:

Full grinding process, the surface is more smooth, more smooth groove, processed products less burr.:

Package Included:

8 x Drill Bits :