Hot Sale 3PCS 4-12mm 4-20mm 6-30mm HSS Metal Drilling Step Drill Bits

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

Product Description

 Hot Sale 3pcs 4-12mm 4-20mm 6-30mm HSS Metal Drilling Step Drill Bits 

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-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