HSS 4241 Half Ground HSS Twist Drill Bits (JL-HTDHW)
Basic Info
Model No.: JL-HTDHW
Product Description
Model NO.: JL-HTDHW
Material: High Speed Steel
Dia Size: 1mm-21mm
Application: Metal Cutting
Trademark: JOYLIGHT
Origin: China
Type: Twist Drill Bit
Use: Metal Drilling
Manufacturing Art: Forged
Degree: 135split Point or 118degree
Specification: SGS
HS Code: 820750900
12.HSS 4241 Half Ground HSS Twist Drill Bits (JL-HTDHW)
1. Material: 4241, 4341, 9341, 6542, M2, M35, and M42 +Co 5% etc.(sample:HSS4241 material)
2. Process art: Fully ground, roll forged and edge forged twist drill. (samples: roll forged)
3. Application: For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic etc
4. Packing: punch bag,Paper box, or Plastic box.
5. Dia Size: 1mm-21mm
6.surface finish: bright white,Black,Tin-coated etc. (samples: bright white)
7.Standard :DIN338,DIN340,DIN345,DIN1897 etc.
8.Economical high speed steel bit for general drilling.
9.Hot roll-forged flute with special heat treatment gives additional toughness with increased durability of the Drill Bit.
10.118 degree point angle design for general purpose, or 135 degree split point angle.
11.Polished flute for the most accurate hole dimensions and high concentricity.
Metric Size are available ( DIN338 Standard ):
1.0mm ~ 13.0mm by 0.1mm
Set are available:
1.5 ~ 6.5mm x 13 PCS set
1.0 ~ 10mm x 19 PCS set
1.0 ~ 13mm x 25 PCS set
Inch Size are available ( ANSI B94.11M-1993 Standard ):
1/16" ~ 1/4" x 13 PCS set
1/16" ~ 3/8" x 21 PCS set
1/16" ~ 1/2" x 29 PCS set
| Diameter (mm) | Flute Length(mm) | Overall Length (mm) | Diameter (mm) | Flute Length(mm) | Overall Length(mm) | Diameter (mm) | Flute Length(mm) | Overall Length(mm) |
| 0.2 | 2.5 | 19.0 | 5.6 | 57.0 | 93.0 | 11.0 | 94.0 | 142.0 |
| 0.3 | 3.0 | 19.0 | 5.7 | 57.0 | 93.0 | 11.1 | 94.0 | 142.0 |
| 0.4 | 5.0 | 20.0 | 5.8 | 57.0 | 93.0 | 11.2 | 94.0 | 142.0 |
| 0.5 | 6.0 | 22.0 | 5.9 | 57.0 | 93.0 | 11.3 | 94.0 | 142.0 |
| 0.6 | 7.0 | 24.0 | 6.0 | 57.0 | 93.0 | 11.4 | 94.0 | 142.0 |
| 0.7 | 9.0 | 28.0 | 6.1 | 63.0 | 101.0 | 11.5 | 94.0 | 142.0 |
| 0.8 | 10.0 | 30.0 | 6.2 | 63.0 | 101.0 | 11.6 | 94.0 | 142.0 |
| 0.9 | 11.0 | 32.0 | 6.3 | 63.0 | 101.0 | 11.7 | 94.0 | 142.0 |
| 1.0 | 12.0 | 34.0 | 6.4 | 63.0 | 101.0 | 11.8 | 94.0 | 142.0 |
| 1.1 | 14.0 | 36.0 | 6.5 | 63.0 | 101.0 | 11.9 | 101.0 | 151.0 |
| 1.2 | 16.0 | 38.0 | 6.6 | 63.0 | 101.0 | 12.0 | 101.0 | 151.0 |
| 1.3 | 16.0 | 38.0 | 6.7 | 63.0 | 101.0 | 12.1 | 101.0 | 151.0 |
| 1.4 | 18.0 | 40.0 | 6.8 | 69.0 | 109.0 | 12.2 | 101.0 | 151.0 |
| 1.5 | 18.0 | 40.0 | 6.9 | 69.0 | 109.0 | 12.3 | 101.0 | 151.0 |
| 1.6 | 20.0 | 43.0 | 7.0 | 69.0 | 109.0 | 12.4 | 101.0 | 151.0 |
| 1.7 | 20.0 | 43.0 | 7.1 | 69.0 | 109.0 | 12.5 | 101.0 | 151.0 |
| 1.8 | 22.0 | 46.0 | 7.2 | 69.0 | 109.0 | 12.6 | 101.0 | 151.0 |
| 1.9 | 22.0 | 46.0 | 7.3 | 69.0 | 109.0 | 12.7 | 101.0 | 151.0 |
| 2.0 | 24.0 | 49.0 | 7.4 | 69.0 | 109.0 | 12.8 | 101.0 | 151.0 |
| 2.1 | 24.0 | 49.0 | 7.5 | 69.0 | 109.0 | 12.9 | 101.0 | 151.0 |
| 2.2 | 27.0 | 53.0 | 7.6 | 75.0 | 117.0 | 13.0 | 101.0 | 151.0 |
| 2.3 | 27.0 | 53.0 | 7.7 | 75.0 | 117.0 | 13.1 | 101.0 | 151.0 |
| 2.4 | 30.0 | 57.0 | 7.8 | 75.0 | 117.0 | 13.2 | 101.0 | 151.0 |
| 2.5 | 30.0 | 57.0 | 7.9 | 75.0 | 117.0 | 13.3 | 108.0 | 160.0 |
| 2.6 | 30.0 | 57.0 | 8.0 | 75.0 | 117.0 | 13.4 | 108.0 | 160.0 |
| 2.7 | 33.0 | 61.0 | 8.1 | 75.0 | 117.0 | 13.5 | 108.0 | 160.0 |
| 2.8 | 33.0 | 61.0 | 8.2 | 75.0 | 117.0 | 13.6 | 108.0 | 160.0 |
| 2.9 | 33.0 | 61.0 | 8.3 | 75.0 | 117.0 | 13.7 | 108.0 | 160.0 |
| 3.0 | 33.0 | 61.0 | 8.4 | 75.0 | 117.0 | 13.8 | 108.0 | 160.0 |
| 3.1 | 36.0 | 65.0 | 8.5 | 75.0 | 117.0 | 13.9 | 108.0 | 160.0 |
| 3.2 | 36.0 | 65.0 | 8.6 | 81.0 | 125.0 | 14.0 | 108.0 | 160.0 |
| 3.3 | 36.0 | 65.0 | 8.7 | 81.0 | 125.0 | 14.3 | 114.0 | 169.0 |
| 3.4 | 39.0 | 70.0 | 8.8 | 81.0 | 125.0 | 14.5 | 114.0 | 169.0 |
| 3.5 | 39.0 | 70.0 | 8.9 | 81.0 | 125.0 | 14.8 | 114.0 | 169.0 |
| 3.6 | 39.0 | 70.0 | 9.0 | 81.0 | 125.0 | 15.0 | 114.0 | 169.0 |
| 3.7 | 39.0 | 70.0 | 9.1 | 81.0 | 125.0 | 15.3 | 120.0 | 178.0 |
| 3.8 | 43.0 | 75.0 | 9.2 | 81.0 | 125.0 | 15.5 | 120.0 | 178.0 |
| 3.9 | 43.0 | 75.0 | 9.3 | 81.0 | 125.0 | 15.8 | 120.0 | 178.0 |
| 4.0 | 43.0 | 75.0 | 9.4 | 81.0 | 125.0 | 16.0 | 120.0 | 178.0 |
| 4.1 | 43.0 | 75.0 | 9.5 | 81.0 | 125.0 | 16.3 | 125.0 | 184.0 |
| 4.2 | 43.0 | 75.0 | 9.6 | 87.0 | 133.0 | 16.5 | 125.0 | 184.0 |
| 4.3 | 47.0 | 80.0 | 9.7 | 87.0 | 133.0 | 16.8 | 125.0 | 184.0 |
| 4.4 | 47.0 | 80.0 | 9.8 | 87.0 | 133.0 | 17.0 | 125.0 | 184.0 |
| 4.5 | 47.0 | 80.0 | 9.9 | 87.0 | 133.0 | 17.3 | 130.0 | 191.0 |
| 4.6 | 47.0 | 80.0 | 10.0 | 87.0 | 133.0 | 17.5 | 130.0 | 191.0 |
| 4.7 | 47.0 | 80.0 | 10.1 | 87.0 | 133.0 | 17.8 | 130.0 | 191.0 |
| 4.8 | 52.0 | 86.0 | 10.2 | 87.0 | 133.0 | 18.0 | 130.0 | 191.0 |
| 4.9 | 52.0 | 86.0 | 10.3 | 87.0 | 133.0 | 18.5 | 135.0 | 198.0 |
| 5.0 | 52.0 | 86.0 | 10.4 | 87.0 | 133.0 | 18.8 | 135.0 | 198.0 |
| 5.1 | 52.0 | 86.0 | 10.5 | 87.0 | 133.0 | 19.0 | 135.0 | 198.0 |
| 5.2 | 52.0 | 86.0 | 10.6 | 87.0 | 133.0 | 19.3 | 140.0 | 205.0 |
| 5.3 | 52.0 | 86.0 | 10.7 | 94.0 | 142.0 | 19.5 | 140.0 | 205.0 |
| 5.4 | 57.0 | 93.0 | 10.8 | 94.0 | 142.0 | 19.8 | 140.0 | 205.0 |
| 5.5 | 57.0 | 93.0 | 10.9 | 94.0 | 142.0 | 20.0 | 140.0 | 205.0 |
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