Aircraft Extension Drills HSS M2 Extra Long Deep Twist Drill Bits Straight Shank Fully Ground Black

• Customized: Customized
• Standard: DIN
• Length: Standard Length
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 1/16-1/2"
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Surface: Black Oxide,Ti-Coated,Amber Finished,Bright Finish
• Point: 135 Degree Split Point
• Package: PVC Bag,or as Your Request
• Shank: Straight Shank
• Transport Package: Carton, Pallets
• Specification: 3-20mm
• Trademark: OEM
• Origin: Danyang, Jiangsu
• HS Code: 8207509000
• Production Capacity: 1000000PCS/Month
• Package Size: 16.00cm * 5.00cm * 1.00cm
• Package Gross Weight: 1.500kg

Product Description

Aircraft Extension Drills HSS M2 Extra Long Deep Twist Drill Bits Straight Shank Fully Ground Black

Descriptions of HSS Drill Bits For Metal:
 

• Quality high speed steel ensures the bits super hard, sharp and cutting effectively with impressive cutting performance in metal, plastic, and wood etc with long tool life
• All drill dimensional & tolerances conform to ASME/ANSI B94.11M or USCTI - United States Cutting Tool Institute drill standards
• Fully ground process ensures excellent chips moving, and 135 deg chisel angle with split point provide accuracy start for quick penetration without Walking and less Logging
• Precision treatment makes drills durable toughness, withstands heavy duty operation, resists corrosion and lubricates the drill bits better for cutting smoothly
• Aircraft extension drill bits are used for drilling deep holes or drilling holes in the places hard to reach. 6 inch and 12 inch overall length bits are available

Specifications of HSS Drill Bits:

1. Material and Hardness of High Speed Steel:

DESCRIPTION OF HSS	C	W	Mo	Cr	V	Co	Si	Mn	P	S
	%	%	%	%	%	%	%	%	%	%
W2MoCr4V(F4341)	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 HSS Drill Bits: 
  

Features of HSS Extra Long Drill Bits:
1.Extra Long Length

Ranging from 8" to 24" long, Drill America DWDDL Extra Long Drill Bits are for applications where extra length is required for reach.

2.118 Degree Conventional Point

Standard 118 degree conventional point tip for designed to perform in a broad range of materials in the iron and steel families.

3.High Speed Steel Drills

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

Application of Titanium Drill Bits:

Drilling holes on aluminium,plastic,wood,copper,iron,stainless steel.

Package of HSS Drill Bits for Steel:

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.