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China 29PCS HSS Drill Bits Set for Metal Aluminum

Min. Order / Reference FOB Price
500 Piece	US $12.10/ Piece

Local Area:	Jian, Jiangxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Customized:	Customized
Length:	Taper-length
Type:	Twist Drill Bit

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Product Description

Product Name: HSS TWIST DRILL BITS
Material : HSS 4241
Process : Roll forged / full ground
Shank Type: Straight
Surface Finish : Bright finish / Tin Coated / black finish
Standard : DIN 338
Diameter : 1/16-1/2*1/64 inch
Features:
The large increment of drill body makes the product not easy to break.
The hole with thick core is easier.
Quenching temperature within 5 degrees temperature control, more stable quality.