Sirius&Co (Imperial Units) 10 Pcs Center Drill Bits Combined Drill Countersink Lathe Mill Tool Set HSS 60 Dgree 1/8" 3/16" 1/4" 5/16" 3/8"
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상품특징
Make sure this fits by entering your model number.1.Set of 10pcs(2pcs of each sizes) HSS Center Drills.2.Imperial units sizes: 1/8" 3/16" 1/4" 5/16" 3/8" in tip diameter.4.Drill accurate center holes in material prior to turning, or use as a starter bit for accurate holes.5.Available for all Kinds of Materials: Metal, Alloy, Copper, Iron, Wood, Aluminum, and so on.
상품설명
Specification: A set of 10 Center Drill Bits includes the 5 Imperial units sizes:1/8" 3/16" 1/4" 5/16" 3/8" Instructions: Choose a match type of center drill bits according to the hole type and the straight hole size of the machined parts. The heat treatment hardness of center drill bit is between 63-66HRC appropriate. Wash the rust-proof grease before using the center drill bit, so as to avoid chip sticking on the cutting edge. The surface of work-piece should be smooth to avoid center drill bit being damaged. The center drill bit should achieve the required position accuracy before drilling.
Make sure this fits by entering your model number.1.Set of 10pcs(2pcs of each sizes) HSS Center Drills.2.Imperial units sizes: 1/8" 3/16" 1/4" 5/16" 3/8" in tip diameter.4.Drill accurate center holes in material prior to turning, or use as a starter bit for accurate holes.5.Available for all Kinds of Materials: Metal, Alloy, Copper, Iron, Wood, Aluminum, and so on.
상품설명
Specification: A set of 10 Center Drill Bits includes the 5 Imperial units sizes:1/8" 3/16" 1/4" 5/16" 3/8" Instructions: Choose a match type of center drill bits according to the hole type and the straight hole size of the machined parts. The heat treatment hardness of center drill bit is between 63-66HRC appropriate. Wash the rust-proof grease before using the center drill bit, so as to avoid chip sticking on the cutting edge. The surface of work-piece should be smooth to avoid center drill bit being damaged. The center drill bit should achieve the required position accuracy before drilling.
2019-04-10 17:50:55
