| Categories | HSS Drill Bits |
|---|---|
| Brand Name: | RTCRAFT or OEM |
| Model Number: | 6" and 12"length |
| Certification: | ISO,MPA,TUV |
| Place of Origin: | CHINA |
| MOQ: | Negotiation |
| Price: | Negotiation |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | 100000pcs/month |
| Delivery Time: | about 20 days |
| Packaging Details: | pvc bag,blister card,plastic tube,plastic box |
| Product Name:: | HSS Drill Bits |
| Material:: | High Speed Steel |
| Processing:: | Fully Ground |
| Surface:: | Bright finished |
| Size:: | 6" and 12"LENGTH |
| Point angle: | 135 Degree Split Point, 118° or 135° |
12 Inch HSS Aircraft Extension Extra Long Drill Bit for Metal
Stainless Steel Aluminium Drilling
Discription of Aircraft Extension HSS drill bits:
These 12" long drills are designed for drilling holes in hard,
tough materials such as stainless steel, titanium and other high
strength alloys. The special P3 split point and wear resistant
surface treatment on these cobalt aircraft style drills will
provide long life in portable applications.
DIN1869 HSS Drill Bits Features:
1. Material details:
| DESCRIPTION OF HSS | C | W | Mo | Cr | V | Co | Si | Mn | P | S |
| % | % | % | % | % | % | % | % | % | % | |
| W2MoCr4V(4241) | 0.95-1.05 | 1.7-2.4 | 0.8-1.2 | 3.8-4.4 | 0.8-1.2 | 1.0-1.4 | 0.2-0.4 | <=0.03 | <=0.03 | |
| W4Mo3Cr4V(4341) | 0.88-0.98 | 3.5-4.5 | 2.5-3.5 | 3.8-4.4 | 1.2-1.8 | 0.5-1.2 | 0.2-0.4 | <=0.03 | <=0.03 | |
| W9Mo3Cr4V(9341) | 0.77-0.87 | 8.5-9.5 | 2.7-3.3 | 3.8-4.4 | 1.3-1.7 | - | 0.2-0.4 | 0.2-0.4 | <=0.03 | <=0.03 |
| W6Mo5Cr4V2(M2) | 0.8-0.9 | 5.5-6.75 | 4.5-5.5 | 3.8-4.4 | 1.75-2.2 | - | 0.2-0.4 | 0.2-0.4 | <=0.03 | <=0.03 |
| W6Mo5Cr4V2Co5(M35) | 0.9-0.95 | 5.5-6.5 | 4.5-5.5 | 3.8-4.4 | 1.75-2.2 | 4.5-5.5 | 0.2-0.4 | 0.2-0.4 | <=0.03 | <=0.03 |
| W2Mo9Cr4V2Co8(M42) | 1.05-1.15 | 1.15-1.85 | 9.0-10.0 | 3.5-4.25 | 0.95-1.25 | 7.75-8.75 | 0.15-0.65 | 0.15-0.4 | <=0.02 | <=0.025 |
2. Size of Long HSS Drill Bit:
| Diameter | flute length | total length | Diameter | flute length | total length |
| 1/16" | 7/8" | 6" | 1/16" | 7/8" | 12" |
| 5/64" | 1" | 6" | 5/64" | 1" | 12" |
| 3/32" | 1-1/4" | 6" | 3/32" | 1-1/4" | 12" |
| 7/64" | 1-1/2" | 6" | 7/64" | 1-1/2" | 12" |
| 1/8" | 1-5/8" | 6" | 1/8" | 1-5/8" | 12" |
| 9/64" | 1-3/4" | 6" | 9/64" | 1-3/4" | 12" |
| 5/32" | 2" | 6" | 5/32" | 2" | 12" |
| 11/64" | 2-1/8" | 6" | 11/64" | 2-1/8" | 12" |
| 3/16" | 2-5/16" | 6" | 3/16" | 2-5/16" | 12" |
| 13/64" | 2-7/16" | 6" | 13/64" | 2-7/16" | 12" |
| 7/32" | 2-1/2" | 6" | 7/32" | 2-1/2" | 12" |
| 15/64" | 2-5/8" | 6" | 15/64" | 2-5/8" | 12" |
| 1/4" | 2-3/4" | 6" | 1/4" | 2-3/4" | 12" |
| 17/64" | 2-7/8" | 6" | 17/64" | 2-7/8" | 12" |
| 9/32" | 2-15/16" | 6" | 9/32" | 2-15/16" | 12" |
| 19/64" | 3-1/16" | 6" | 19/64" | 3-1/16" | 12" |
| 5/16" | 3-3/16" | 6" | 5/16" | 3-3/16" | 12" |
| 21/64" | 3-5/16" | 6" | 21/64" | 3-5/16" | 12" |
| 11/32" | 3-7/16" | 6" | 11/32" | 3-7/16" | 12" |
| 23/64" | 3-1/2" | 6" | 23/64" | 3-1/2" | 12" |
| 3/8" | 3-5/8" | 6" | 3/8" | 3-5/8" | 12" |
| 25/64" | 3-3/4" | 6" | 25/64" | 3-3/4" | 12" |
| 13/32" | 3-7/8" | 6" | 13/32" | 3-7/8" | 12" |
| 27/64" | 3-15/16" | 6" | 27/64" | 3-15/16" | 12" |
| 7/16" | 4-1/16" | 6" | 7/16" | 4-1/16" | 12" |
| 29/64" | 4-3/16" | 6" | 29/64" | 4-3/16" | 12" |
| 15/32" | 4-5/16" | 6" | 15/32" | 4-5/16" | 12" |
| 31/64" | 4-3/8" | 6" | 31/64" | 4-3/8" | 12" |
| 1/2" | 4-1/2" | 6" | 1/2" | 4-1/2" | 12" |
Package and Shipping Details of Extra Long Drill Bits:
1. Normal Package:5/10 pcs in a plastic bag,then inner box and out
carton.
2. Other package:Blister card,Plastic tube,PVC pouch,according to
your requirments.
3. HSS Drill bits set are available.
4. Samples or small order will be delivered by
courier,DHL,FEDEX,TNT,etc
5. Normal order will be delivered by sea.
Q1: How to deliver the goods?
Deliver By sea,By air,By express.
According to your order,we usually finish producing about 20-30days.
We accept Payment:Bank transfer,Wester Union,Paypal.
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