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: 500
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
Product Name: |
Half Ground Drill Bit |
Material: |
HSS-4341 |
Surface:: |
White Finished |
Shank: |
Paraller Shank |
Degree Point: |
118° |
Application: |
Metal, Steel Plate |
Logo: |
Stamping Or Laser Marking |
Produce Process: |
Roll Forged |
Product Name: |
Half Ground Drill Bit |
Material: |
HSS-4341 |
Surface:: |
White Finished |
Shank: |
Paraller Shank |
Degree Point: |
118° |
Application: |
Metal, Steel Plate |
Logo: |
Stamping Or Laser Marking |
Produce Process: |
Roll Forged |
| 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 |
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 |
| 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
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