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HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits

  • HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits
  • HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits
HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits
Product Details:
Place of Origin: CHINA
Brand Name: STARRY and OEM
Certification: ISO9000
Model Number: 3mm 3.2mm 4mm 5mm 6mm 8mm 10mm
Payment & Shipping Terms:
Minimum Order Quantity: 500pcs
Price: Negotiable
Packaging Details: Plastic tube;Paper Color box;Plastic box;BOSCH box.
Delivery Time: 30-45days
Payment Terms: T/T, MoneyGram
Supply Ability: 3000000/PCS Per Month
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Detailed Product Description
Product Name: Roll Forged Hss Drill Bit Material: HSS-4341
Surface:: TIN Coated Shank: Paraller Shank
Degree Point: 118° Application: Metal, Steel Plate
Hardness: 62-64HRC Service: OEM
Logo: Stamping Or Laser Marking Produce Process: Roll Forged(half Ground)
High Light:

concrete drill bit

,

countersink drill bit

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated Titanium Drill Bits

 

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

Produced by hot roll-forged technology. The high twisting moment and elasticity enable using by hand drilling devices and conventional machinery for low alloyed steel, cast, ferrous and non-ferrous metals.

 

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits 0

 

DIN338 HSS-4241 Roll Forged  Twist Drill Bits

 

Type: HSS twist drill bit
Shank: Straight Shank
Surface Finish: Tin coated
Standard: DIN338
Hss Material: 4341
Product Technic: Roll Forged/Half Ground
Ponit Angle: 118° / 135° or Split point
Payment Term: TT,or Western union

 

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits 1

 

we can supply different kinds material for you:

 

HRC CHEMICAL COMPOSITION(%) International DIN
  C W Mo Cr V    
60-62 0.9-1.0 1.5-2.5 0.5-1.2 3.8-6.0 0.5-1.0 T-4241 /
62-65 0.88-0.98 3.5-4.5 2.5-3.5 3.8-4.4 1.3-1.7 4341 W4
63-66 0.77-0.87 8.5-9.5 2.7-3.3 3.8-4.4 1.3-1.7 9341 W9
63-66 0.8-0.9 5.5-6.75 4.5-5.5 3.8-4.4 1.75-2.2 6542 M2
64-67 0.9-0.95 5.5-6.5 4.5-5.5 3.8-4.4 1.75-2.2 Co5% M35
66-68 1.05-1.15 1.15-1.85 9.0-10.0 3.5-4.25 0.95-1.35 Co8% M42

 

3. Size:

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits 2

d1 L1 L2
mm mm mm
1,5 49 24
2,0 49 24
2,5 57 30
3,0 61 33
3,3 65 36
3,5 70 39
4,0 75 43
4,2 75 43
4,5 80 47
5,0 86 52
5,5 93 57
6,0 93 57
6,5 101 63
6,8 109 69
7,0 109 69
7,5 109 69
8,0 117 75
8,5 117 75
9,0 125 81
9,5 125 81
10,0 133 87
10,5 133 87
11,0 142 94
11,5 142 94
12,0 151 101
12,5 151 101
13,0 151 101
13,5 160 108
14,0 160 108
14,5 169 114
15,0 169 114
15,5 178 120
16,0 178 120

 

Inch Size are available ( ANSI B94.11M-1993 Standard ):
Fractional Size: 1/16" ~ 1/2"
Letter Size: A ~ Z
Wire Gage Size: 1# ~ 60#

Set are available:
1/16" ~ 1/4" x 13 pcs set
1/16" ~ 3/8" x 21 pcs set
1/16" ~ 1/2" x 29 pcs set
115 pcs set

Application:

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

Produced by hot roll-forged technology. The high twisting moment and elasticity enable using by hand drilling devices and conventional machinery for low alloyed steel, cast, ferrous and non-ferrous metals.

 

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits 3

Packing:

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

 

HSS4341 Twist Drill Bit , Roll Forged Half Ground Tin Coated hss Drill Bits 4

 

Shipping Details:

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

 

 

Contact Details
Jiangsu Xingrui Tools CO.,LTD

Contact Person: Jerry

Tel: +86-15298489260

Fax: 86-514-86376918

Send your inquiry directly to us (0 / 3000)

Contact

Address: FeiDa indutrial Park,Hou Xiang Town,DanYang City,Jiang Su Province,China.

Factory Address:FeiDa indutrial Park,Hou Xiang Town,DanYang City,Jiang Su Province,China.