HSS Step Drill Bit Spiral Straight Flute with Coating

• Customized: Customized
• Length: 98mm
• Type: Core Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Applications: Building and Industrial
• Model NO.: SSAS
• Condition: New
• Classification: HSS
• Groove: Spiral Flute
• Transport Package: Plastic Box
• Specification: 68mm
• Trademark: CHTOOLS
• Origin: China
• HS Code: 8207509000
• Production Capacity: 100, 000PCS/Month

Product Description

Production process

 

HSS Step Drill Bit Spiral Straight Flute Coating M2 6542 

1. Made of HSS, HSS-E and other materials, it is applicable to drilling of various materials, such as Steel,Stainless Steel, Aluminum Alloy.
2. The chip flue includes straight flute and spiral flute.
3. Grinding with CNC precision tool grinder,with excellent quality of cutting edge.
4. TiN, TiAlN and other coating are available, can improve performance.
5.High quality HSS, fine heat treatment, hardness HRC63.5~HRC64.5
6.CNC grinding, excellent edge quality
7.The design of large arc flute ensures strength and sharpness
8.PVD coating is available, can improve performance
9.Various specifications can be customized according to customer requirements
 

TYPE	SIZE (Metric)	Overall Length
SSAS-101	4,6,8,10,12	65
SSAS-111	4,6,8,10,12	65
SSAS-102	4,5,6,7,8,9,10,11,12	65
SSAS-110	4,5,6,7,8,9,10,11,12	65
SSAS-103	4,6,8,10,12,14,16,18,20	75
SSAS-105	6,8,10,12,14,16,18,20,22,24,26,28,30	98
SSAS-104	6,9,13,16,19,21,23,26,29,32,35,38	100
SSAS-111	6,8,10,12,14,16,18	68
SSAS-116	6,8,10,12,14,16,18,20,22,24,26,28,30	98
SSAS-115	4,6,8,10,12,14,16,18,20	75
SSAS-112	4,6,8,10,12,14,16,18,20,22	81
SSAS-113	5,7.5,10,13,16,19,21,23,26,29,31,33,35	104