Specifications
Brand Name :
STARRY
Model Number :
3mm
Certification :
ISO9000
Place of Origin :
CHINA
MOQ :
500
Price :
Negotiable
Payment Terms :
T/T, MoneyGram
Supply Ability :
3000000/PCS Per Month
Delivery Time :
30-45days
Packaging Details :
Plastic tube;Paper Color box;Plastic box;BOSCH box.
Product Name :
hss cobalt twist drill bit
Material :
HSS-M35;HSS-M2;HSS-4341;HSS-4241
Surface: :
Black;Amber;Yellow;White
Shank :
paraller shank
Degree Point :
118°;135°
Application :
Metal, steel plate, stainless steel
Hardness :
60-66HRC
Process :
Fully Ground
Service :
OEM
Logo :
Stamping or Laser Marking
Description

STARRY HSS Twist Drill bits are cutting tools used to create cylindrical holes, almost always of circular cross-section. Bits are held in a tool called a drill, which rotates them and provides torque and axial force to create the hole. Specialized bits are also available for non-cylindrical-shaped holes.

Amber Finished Cobalt Drill Bit , Parallel Shank Hss Twist Drill Bit

Produce Process:

Amber Finished Cobalt Drill Bit , Parallel Shank Hss Twist Drill Bit

Detail Specification:

HSS Drill Bits
Manufacturing Surface Finish Sharpening
White Black B&W Tin Coated Amber Black&Gold 118° 135°S.P. Turto Max 118°S.P Web Thinning
Rolled Forged
Rolled Polished
Fully Ground
Milled
Standards DIN338,DIN1897,DIN340,DIN1869,DIN345,DIN333
Jobber length,ScrewMachine Length,Taper length,Aircraft Extension
Material HSS4241,HSS4341,HSS6542(M2),HSS CO5%(M35),HSS CO8%(M42)
Shank Straight shank(Parallel shank), Reduced Shank, hex shank,1/4″Quick change shank,3Flats shank,1/2"shank,3/8"shank
Helix Angle Type N,Type W,Type H
Rotating Right Hand,Left Hand
Flute Normal,parabolic

Amber Finished Cobalt Drill Bit , Parallel Shank Hss Twist Drill Bit

d1 l1 l2

0.5

22 6
1 34 12
1.5 40 18
2 49 24
2.5 57 30
3 61 33
3.2 65 36
3.5 70 39
4 75 43
4.2 75 43
4.5 80 47
5 86 52
5.2 86 52
5.5 93 57
6 93 57
6.5 101 63
7 109 69
7.5 109 69
8 117 75
8.5 117 75
9 125 81
9.5 125 81
10 133 87
10.5 133 87
11 142 94
11.5 142 94
12 151 101
12.5 151 101
13 151 101

Hardness & Surface:

Material Hardness(HRC)
HSS-4241 60-62
HSS-4341 62-63
HSS-9341 63-66
HSS-M2 63-66
HSS-M35 64-67

we can offer your different kinds surface treatment for the hss drill bit;

1.Black.2.bright.3.Tin coated.4.Amber color(Coffee color)

Amber Finished Cobalt Drill Bit , Parallel Shank Hss Twist Drill Bit

Application:

STARRY HSS Drill bit can drilling holes on aluminium,plastic,wood,copper,iron,stainless steel.

Amber Finished Cobalt Drill Bit , Parallel Shank Hss Twist Drill Bit

Amber Finished Cobalt Drill Bit , Parallel Shank Hss Twist Drill Bit

Packing:

1. 5/10 pieces packind in PVC bag, then in white paper box, then in carton. ( default bullk packing)

Amber Finished Cobalt Drill Bit , Parallel Shank Hss Twist Drill Bit

2.Plastic tube,Blister Packing,PVC bags with card,Metal Box and so on.

Amber Finished Cobalt Drill Bit , Parallel Shank Hss Twist Drill Bit

Shipping Details:

  • Samples or small order will be delivered by courier,DHL,FEDEX,TNT,etc
  • Normal order will be delivered by sea.

Amber Finished Cobalt Drill Bit , Parallel Shank Hss Twist Drill Bit

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Amber Finished Cobalt Drill Bit , Parallel Shank Hss Twist Drill Bit

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Brand Name :
STARRY
Model Number :
3mm
Certification :
ISO9000
Place of Origin :
CHINA
MOQ :
500
Price :
Negotiable
Contact Supplier
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Amber Finished Cobalt Drill Bit , Parallel Shank Hss Twist Drill Bit
Amber Finished Cobalt Drill Bit , Parallel Shank Hss Twist Drill Bit

Jiangsu Xingrui Tools CO.,LTD

Verified Supplier
7 Years
Since 2008
Business Type :
Manufacturer, Trading Company
Total Annual :
10000000-20000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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