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.
1. Detail:
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 |
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:
| 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 |
| ○ Ask Price and Deadline. |
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.
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.
4. Packing:
1. 5/10 pieces packind in PVC bag, then in white paper box, then in
carton. ( default bullk packing)
5.Shipping Details:
- Samples or small order will be delivered by
courier,DHL,FEDEX,TNT,etc
- Normal order will be delivered by sea.
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.
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.
