HSS Titanium Nitride Coated Step Drill Bit Set - 6 to 12 Steps, 1/8" to 1-3/8" Size Range for Metal Drilling

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: 15days.

Brand: JOHNSON TOOLS

Product Description

HSS Titanium Nitride Coated Step Drill Bit Set

Product Specifications

Product Name	HSS Titanium Nitride Coated Steel Step Drill Bit Set for Metal Making Holes
Available Sizes	6 Steps: 3/16-1/2" (3/16, 1/4, 5/16, 3/8, 7/16, 1/2) 8 Steps: 1/4-3/4" (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4) 9 Steps: 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) 12 Steps: 1/8-1/2" (1/8, 5/32, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2) 12 Steps: 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)
Connection Type	Hex Shank
Material	HSS 4241 High-Speed Steel
Surface Finish	Titanium Nitride Coated
Applications	Metal, Aluminum, Wood drilling operations

Key Features & Benefits

Enhanced Durability: Titanium nitride coating provides superior heat, corrosion, and rust resistance for extended tool life
Premium HSS Construction: High-speed steel material ensures longer cutting edge performance even at extreme temperatures
Automatic Center Punch: Spring-loaded mechanism delivers precise, high-impact strikes with adjustable force control
Versatile Applications: Ideal for home repairs and light industrial jobs including drilling in plastic, aluminum, copper, stainless steel, and various sheet metals

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