Specifications
Brand Name :
STARRY and OEM
Model Number :
3mm 3.2mm 4mm 5mm 6mm 8mm 10mm
Certification :
ISO9000
Place of Origin :
CHINA
Material :
HSS-4241;HSS-4341;HSS-M2
Surface :
White finished;Black finished,Tin coated
Shank :
paraller shank
Degree Point :
118°
Application :
Metal, steel plate
Hardness :
64-66HRC
Process :
Fully Ground
Service :
OEM
Logo :
Stamping or Laser Marking
Produce Process :
Roll forged
Description

1. Detail:

DIN338 HSS-4241 Roll Forged Black-oxided Twist Drill Bits

Type: HSS twist drill bit
Shank: Straight Shank
Surface Finish: Black oxide
Standard: DIN338
Hss Material: 4241
Product Technic: Roll Forged
Ponit Angle: 118° / 135° or Split point
Payment Term: TT,or Western union

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

HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit

HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit

HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit

3. Size:

HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit

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

3. Application:

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

HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit

4. Packing:

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

HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit

5. Shipping Details:

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

HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit

6. Factory:

XRTOOLS are professional in HSS cutting tools about 15 years old,we accumulated abundant experience of manufacture, and have more ability of investigation and exploitation,as well as leading test equipment,So now some of world famous tool traders punchase from us.hope we can working together in near future.

HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit

HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit

7. FAQ:

Q1: Do you have your own brand?
A1: Yes, the brand name is STARRY Tools, we can provide OEM services to our customers as well.

Q2: What's your target market?
A2: We mainly focus on Europe and South America right now.

Q3: What is the biggest advantage compared to the rivals?
A3: We are one of the strongest HSS Cutting tools supplier in China.


Q4: What is your MOQ?
A4: 500 pcs

Q5: What about the payment and delivery time?
A5: Delivery time: All items are ready in stock and can be sent within one week.
Payment: T/T.

100% protection for product quality, on-time shipment and payment

Q6: Can I get some samples?
A6: Yes, we are honored to offer you samples for quality check at your freight cost.

Q7: How does your factory do regarding quality control?
A7: Quality is priority. We always attach great importance to quality control from the very beginning to the end of the production. Every product will be carefully tested before it's packed for shipment.

Send your message to this supplier
Send Now

HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit

Ask Latest Price
Brand Name :
STARRY and OEM
Model Number :
3mm 3.2mm 4mm 5mm 6mm 8mm 10mm
Certification :
ISO9000
Place of Origin :
CHINA
Material :
HSS-4241;HSS-4341;HSS-M2
Surface :
White finished;Black finished,Tin coated
Contact Supplier
HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit
HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit
HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit
HSS - 4241 / 4341 Flexible Drill Bit , Black Roll Forged Concrete Drill Bit

Jiangsu Xingrui Tools CO.,LTD

Active Member
7 Years
Since 2008
Business Type :
Manufacturer, Trading Company
Total Annual :
5,000,000-6,000,000
Employee Number :
100~120
Certification Level :
Active Member
Contact Supplier
Submit Requirement