Roll Forged HSS Drill Bits Half Ground White Finished Straight Shank DIN 338
| Type: | HSS twist drill bit |
| Shank: | Straight Shank |
| Surface Finish: | white finished |
| Standard: | DIN338 |
| Hss Material: | 4341 |
| Product Technic: | Roll Forged/Half Ground |
| Ponit Angle: | 118° / 135° or Split point |
| Payment Term: | TT,or Western union |
1. Detail:
DIN338 HSS-4241 Roll Forged Twist Drill Bits
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 |
| 0,40 | 20 | 5 |
| 0,50 | 22 | 6 |
| 0,60 | 24 | 7 |
| 0,70 | 28 | 9 |
| 0,80 | 30 | 10 |
| 0,90 | 32 | 11 |
| 1,00 | 34 | 12 |
| 1,10 | 36 | 14 |
| 1,20 | 38 | 16 |
| 1,30 | 38 | 16 |
| 1,40 | 40 | 18 |
| 1,50 | 40 | 18 |
| 1,60 | 43 | 20 |
| 1,70 | 43 | 20 |
| 1,80 | 46 | 22 |
| 1,90 | 46 | 22 |
| 2,00 | 49 | 24 |
| 2,10 | 49 | 24 |
| 2,20 | 53 | 27 |
| 2,30 | 53 | 27 |
| 2,40 | 57 | 30 |
| 2,50 | 57 | 30 |
| 2,60 | 57 | 30 |
| 2,70 | 61 | 33 |
| 2,80 | 61 | 33 |
| 2,90 | 61 | 33 |
| 3,00 | 61 | 33 |
| 3,10 | 65 | 36 |
| 3,20 | 65 | 36 |
| 3,30 | 65 | 36 |
| 3,40 | 70 | 39 |
| 3,50 | 70 | 39 |
| 3,60 | 70 | 39 |
| 3,70 | 70 | 39 |
| 3,80 | 75 | 43 |
| 3,90 | 75 | 43 |
| 4,00 | 75 | 43 |
| 4,10 | 75 | 43 |
| 4,20 | 75 | 43 |
| 4,30 | 80 | 47 |
| 4,40 | 80 | 47 |
| 4,50 | 80 | 47 |
| 4,60 | 80 | 47 |
| 4,70 | 80 | 47 |
| 4,80 | 86 | 52 |
| 4,90 | 86 | 52 |
| 5,00 | 86 | 52 |
| 5,10 | 86 | 52 |
| 5,20 | 86 | 52 |
| 5,30 | 86 | 52 |
| 5,40 | 93 | 57 |
| 5,50 | 93 | 57 |
| 5,60 | 93 | 57 |
| 5,70 | 93 | 57 |
| 5,80 | 93 | 57 |
| 5,90 | 93 | 57 |
| 6,00 | 93 | 57 |
| 6,10 | 101 | 63 |
| 6,20 | 101 | 63 |
| 6,30 | 101 | 63 |
| 6,40 | 101 | 63 |
| 6,50 | 101 | 63 |
| 6,60 | 101 | 63 |
| 6,70 | 101 | 63 |
| 6,80 | 109 | 69 |
| 6,90 | 109 | 69 |
| 7,00 | 109 | 69 |
| 7,10 | 109 | 69 |
| 7,20 | 109 | 69 |
| 7,30 | 109 | 69 |
| 7,40 | 109 | 69 |
| 7,50 | 109 | 69 |
| 7,60 | 117 | 75 |
| 7,70 | 117 | 75 |
| 7,80 | 117 | 75 |
| 7,90 | 117 | 75 |
| 8,00 | 117 | 75 |
| 8,10 | 117 | 75 |
| 8,20 | 117 | 75 |
| 8,30 | 117 | 75 |
| 8,40 | 117 | 75 |
| 8,50 | 117 | 75 |
| 8,60 | 125 | 81 |
| 8,70 | 125 | 81 |
| 8,80 | 125 | 81 |
| 8,90 | 125 | 81 |
| 9,00 | 125 | 81 |
| 9,10 | 125 | 81 |
| 9,20 | 125 | 81 |
| 9,30 | 125 | 81 |
| 9,40 | 125 | 81 |
| 9,50 | 125 | 81 |
| 9,60 | 133 | 87 |
| 9,70 | 133 | 87 |
| 9,80 | 133 | 87 |
| 9,90 | 133 | 87 |
| 10,00 | 133 | 87 |
| 10,10 | 133 | 87 |
| 10,20 | 133 | 87 |
| 10,30 | 133 | 87 |
| 10,40 | 133 | 87 |
| 10,50 | 133 | 87 |
| 10,60 | 133 | 87 |
| 10,70 | 142 | 94 |
| 10,80 | 142 | 94 |
| 10,90 | 142 | 94 |
| 11,00 | 142 | 94 |
| 11,10 | 142 | 94 |
| 11,20 | 142 | 94 |
| 11,30 | 142 | 94 |
| 11,40 | 142 | 94 |
| 11,50 | 142 | 94 |
| 11,60 | 142 | 94 |
| 11,70 | 142 | 94 |
| 11,80 | 142 | 94 |
| 11,90 | 151 | 101 |
| 12,00 | 151 | 101 |
| 12,10 | 151 | 101 |
| 12,20 | 151 | 101 |
| 12,30 | 151 | 101 |
| 12,40 | 151 | 101 |
| 12,50 | 151 | 101 |
| 12,60 | 151 | 101 |
| 12,70 | 151 | 101 |
| 12,80 | 151 | 101 |
| 12,90 | 151 | 101 |
| 13,00 | 151 | 101 |
| 13,10 | 151 | 101 |
| 13,20 | 151 | 101 |
| 13,30 | 160 | 108 |
| 13,40 | 160 | 108 |
| 13,50 | 160 | 108 |
| 13,60 | 160 | 108 |
| 13,70 | 160 | 108 |
| 13,80 | 160 | 108 |
| 13,90 | 160 | 108 |
| 14,00 | 160 | 108 |
| 14,10 | 169 | 114 |
| 14,20 | 169 | 114 |
| 14,30 | 169 | 114 |
| 14,40 | 169 | 114 |
| 14,50 | 169 | 114 |
| 14,60 | 169 | 114 |
| 14,70 | 169 | 114 |
| 14,80 | 169 | 114 |
| 14,90 | 169 | 114 |
| 15,00 | 169 | 114 |
| 15,10 | 178 | 120 |
| 15,20 | 178 | 120 |
| 15,30 | 178 | 120 |
| 15,40 | 178 | 120 |
| 15,50 | 178 | 120 |
| 15,60 | 178 | 120 |
| 15,70 | 178 | 120 |
| 15,80 | 178 | 120 |
| 15,90 | 178 | 120 |
| 16,00 | 178 | 120 |
| 16,50 | 184 | 125 |
| 17,00 | 184 | 125 |
| 17,50 | 191 | 130 |
| 18,00 | 191 | 130 |
| 18,50 | 198 | 135 |
| 19,00 | 198 | 135 |
| 19,50 | 205 | 140 |
| 20,00 | 205 | 140 |
| 20,50 | 213 | 145 |
| 21,00 | 213 | 145 |
| 21,50 | 221 | 150 |
| 22,00 | 221 | 150 |
| 22,50 | 229 | 155 |
| 23,00 | 229 | 155 |
| 23,50 | 229 | 155 |
| 24,00 | 236 | 160 |
| 24,50 | 236 | 160 |
| 25,00 | 236 | 160 |
| | | |
| H - W TYPES - LEFT HAND AND TiN COATED UPON REQUEST. |
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.
Product Tags:
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Roll Forged HSS Drill Bits Half Ground White Finished Straight Shank DIN 338 Images
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