China Manufacturer Spiral Flute HSS Step Drill Bit Set

• Customization: Available
• Customized: Customized
• Standard: ISO9001,ISO4001
• Model NO.: SSAS
• Length: Taper-length
• Type: Core Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Applications: Building and Industrial
• Condition: New
• Classification: Drill Bit
• Drill Shape: Step Drill
• Transport Package: Plastic Box, Transparent Plastic Box
• Specification: 68mm
• Trademark: CHTOOLS
• Origin: China
• HS Code: 8207509000
• Production Capacity: 100, 000PCS/Month
• Package Size: 6.00cm * 4.00cm * 4.00cm
• Package Gross Weight: 0.250kg

Product Description

Product Description

 

HSS Step Drill with Spiral Flute

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.
 

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-112	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-113	6,8,10,12,14,16,18	68
SSAS-106	7,10.5,12.5,14.5,16.5,18.5,20.5,23.5,25.5,30.5,32.5,38.5,40.5	115
SSAS-110	5,7,9,11,13,15,17,19,21,23,25	85
SSAS-114	4,6,8,10,12,14,16,18,20,22	81
SSAS-115	5,7.5,10,13,16,19,21,23,26,29,31,33,35	104