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21PCS HSS Drill Bits Set for Metal Aluminum

Jiangsu Yaofeng Tools Co., Ltd.
  • Customized：Customized
  • Length：Taper-length
  • Type：Twist Drill Bit
  • Material：High Speed Steel
  • Usage：Well Drilling
  • Trademark：JG,OEM

Base Info

  • Model NO.：21pcs
  • Origin：China
  • Production Capacity：10000pieces,Day

Description

Basic Info.

Model NO. 21pcs Origin China Production Capacity 10000pieces/Day

Product Description

21PCS HSS Drill Bits Set for Metal Aluminum
21PCS HSS Drill Bits Set for Metal Aluminum
21PCS HSS Drill Bits Set for Metal Aluminum
21PCS HSS Drill Bits Set for Metal Aluminum
21PCS HSS Drill Bits Set for Metal Aluminum

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 : 1-10mm*0.5 + 3.2mm +4.2mm

 

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.
21PCS HSS Drill Bits Set for Metal Aluminum
21PCS HSS Drill Bits Set for Metal Aluminum
21PCS HSS Drill Bits Set for Metal Aluminum