5PCS HSS 4241 Hex Shank 4-22mm Step Drill Bits Set for Metal Drilling

• Customized: Customized
• Standard: SGS
• Length: 62mm
• Type: Core Drill Bit
• Material: High Speed Steel
• Usage: Ceramic, Tile, Porcelain
• Model NO.: D12
• Product Name: 5PCS HSS 4241 Hex Shank 4-22mm Step Drill Bits Set
• Sample: Available
• Raw Material: High Speed Steel 4241
• Size: 3/16"-7/8′′
• Connector Type: Hex Shank
• Application: Metal, Wood , PVC etc.
• Transport Package: Plastic Box or Carton
• Specification: Customized
• Trademark: Johnsontool
• Origin: China
• HS Code: 82075010
• Production Capacity: 300000PCS Per Month

Product Description

Product Name	6Pcs HSS 4241 Hex Shank 4-22mm Step Drill Bits Set for Metal Drilling
Material	High Speed Steel 4241
Size	3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2)
	1/2''(1/8,5/32.7/32.1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/32,1/2)
	1/4-3/4''(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4)
	3/16-7/8''(3/16,1/4,5/16,3/8,7/16,1/2,9/16,5/8, 11/16,3/4,13/16,7/8)
	1/4-1-3/8''(1/4,3/8,1/2,5/8,3/4,7/8,1,1-1/8,1-1/4,1-3/8)
Type	Straight Slot
Connection	Hex Shank