Place of Origin: | CHINA |
Brand Name: | STARRY |
Certification: | ISO9000 |
Model Number: | 3mm 3.2mm 3.5mm 4.2mm |
Minimum Order Quantity: | 500pcs |
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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 |
Material: | HSS-M2 | Surface:: | White Finished |
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Degree Point: | 118°;135° | Application: | Metal, Steel Plate, Stainless Steel |
Hardness: | 64-66HRC | Process: | Fully Ground |
Service: | OEM | Name: | Hss Twist Drill Bit |
High Light: | concrete drill bit,countersink drill bit |
Quick Details of DIN338 Drill Bits:
1. Material:HSS 4241,4341,6542;
2. Process:Polished
3. Surface:Bright Finished
4. Point:118°
5. Shank:Straight Shank
6. Drilling holes on aluminium,plastic,wood,copper,iron.
HSS Drill Bits | |||||||||||
Manufacturing | Surface Finish | Sharpening | |||||||||
White | Black | B&W | Tin Coated | Amber | Black&Gold | 118° | 135°S.P. | Turto Max | 118°S.P | Web Thinning | |
Rolled Forged | √ | √ | √ | √ | √ | ||||||
Rolled Polished | √ | √ | √ | √ | √ | √ | √ | √ | |||
Fully Ground | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
Milled | √ | √ | √ | √ | √ | √ | √ | ||||
Standards | DIN338,DIN1897,DIN340,DIN1869,DIN345,DIN333 | ||||||||||
Jobber length,ScrewMachine Length,Taper length,Aircraft Extension | |||||||||||
Material | HSS4241,HSS4341,HSS6542(M2),HSS CO5%(M35),HSS CO8%(M42) | ||||||||||
Shank | Straight shank(Parallel shank), Reduced Shank, hex shank,1/4″Quick change shank,3Flats shank,1/2"shank,3/8"shank | ||||||||||
Helix Angle | Type N,Type W,Type H | ||||||||||
Rotating | Right Hand,Left Hand | ||||||||||
Flute | Normal,parabolic |
d1 | l1 | l2 |
0.5 |
22 | 6 |
1 | 34 | 12 |
1.5 | 40 | 18 |
2 | 49 | 24 |
2.5 | 57 | 30 |
3 | 61 | 33 |
3.2 | 65 | 36 |
3.5 | 70 | 39 |
4 | 75 | 43 |
4.2 | 75 | 43 |
4.5 | 80 | 47 |
5 | 86 | 52 |
5.2 | 86 | 52 |
5.5 | 93 | 57 |
6 | 93 | 57 |
6.5 | 101 | 63 |
7 | 109 | 69 |
7.5 | 109 | 69 |
8 | 117 | 75 |
8.5 | 117 | 75 |
9 | 125 | 81 |
9.5 | 125 | 81 |
10 | 133 | 87 |
10.5 | 133 | 87 |
11 | 142 | 94 |
11.5 | 142 | 94 |
12 | 151 | 101 |
12.5 | 151 | 101 |
13 | 151 | 101 |
Material | Hardness(HRC) |
HSS-4241 | 60-62 |
HSS-4341 | 62-63 |
HSS-9341 | 63-66 |
HSS-M2 | 63-66 |
HSS-M35 | 64-67 |
1. 5/10 pieces packind in PVC bag, then in white paper box, then in carton. ( default bullk packing)
2. Plastic tube,Blister Packing,PVC bags with card,Metal Box and so on.
Contact Person: Jerry
Tel: +86-15298489260
Fax: 86-514-86376918
Address: FeiDa indutrial Park,Hou Xiang Town,DanYang City,Jiang Su Province,China.
Factory Address:FeiDa indutrial Park,Hou Xiang Town,DanYang City,Jiang Su Province,China.