Chinese Factory High Speed Steel Step Drill Bits

• Customized: Customized
• Length: Other
• Type: Core Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Shank Type: Spiral Flute
• Model NO.: SSHS
• Treatment: All-Ground
• Performance: Better Endurance
• Package: Plastic Box
• Transport Package: Plastic Box
• Specification: SSAS
• Trademark: CHTOOLS
• Origin: China
• HS Code: 8207509000
• Production Capacity: 100, 000PCS/Month

Product Description

Production process

 

High Speed Steel Step Drill

1. Made of high quality high speed steel.

2. Various sizes are available upon request.

3. TiALN, TiN coating are available.
 

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