Bộ 5 mũi khoan bước hình nón bằng thép gió HSS tại Lotte Market
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5PCS High speed steel HSS high hardness step drill bit metric cone drill bit set. No need to use center punch, not easy to break compared with ordinary twist drill. Use tools: drill, bench drill. Suit for cutting holes in a variety of materials including thin metals, steel aluminium, copper, wood, plastic, fiberglass, brass and PVC etc. Drill size:. 5: Còn hàng
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Giới thiệu Bộ 5 mũi khoan bước hình nón bằng thép gió HSS tại Lotte Market
Description:
--5PCS High speed steel HSS high hardness step drill bit metric cone drill bit set.
--Titanium coated to reduce friction and heat.
--No need to use center punch, not easy to break compared with ordinary twist drill.
--Automatically deburrs, chamfer, open hole expansion, make a clean hole as you drill.
--Use tools: drill, bench drill.
--The recommended drilling speed is 250-400 rpm.
--Suit for cutting holes in a variety of materials including thin metals, steel aluminium, copper, wood, plastic, fiberglass, brass and PVC etc..
Specification:
Material: High-speed Steel
Drill size:
(3/16，1/4，5/16，3/8，7/16，1/2)
(1/8,5/32.7/32.1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/32,1/2mm)
(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4)
(3/16，1/4，5/16，3/8，7/16，1/2，9/16，5/8，11/16，3/4，13/16，7/8)
(1/4，3/8，1/2，5/8，3/4，7/8，1，1-1/8，1-1/4，1-3/8)
Package Includes:
5 Pieces /Set Step Drill Bit