3Pc Titanium HSS Step Drill Bit Set Hex Shank 1/8-3/4 inch

Price Negotiable

Price: Negotiation

MOQ: Negotiation

Delivery Time: about 20 days according to your order

Brand: RTCRAFT or OEM

Product Description

3 Piece Titanium HSS Step Drill Bit Set Hex Shank 1/8" - 3/4" With Storage Bag

Product Features

3 standard SAE step drill bits can drill 28 different size holes on various thickness materials
Includes: 3/16" to 1/2" six-step bit, 1/4" to 3/4" nine-step bit, and 1/8" to 1/2" 13-step bit
High quality high speed steel construction for drilling wood, plastic, steel and sheet metal
Titanium coated surface reduces friction and overheating for longer tool life
Two-flute design provides faster, smoother and more accurate cutting
1/4" hex shank (6.35mm) fits power drivers, drills and press drills

Product Specifications

Package quantity: 3 pieces
No.1 - Six step bit: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" drilling diameter, up to 3/8" depth per step
No.2 - Nine step bit: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" drilling diameter, up to 3/16" depth per step
No.3 - Thirteen step bit: 1/8" to 1/2" drilling diameter in 13 steps, up to 1/8" depth per step
Material: High Speed Steel with titanium coating
Shank: 1/4" Hexagonal (6.35 mm)
Compatible tools: Power drill, driver and press drill
Package: Blue durable storage bag for easy organization and transport

Usage Instructions

Begin drilling at low speed - let the bit cut naturally without excessive pressure
Use lower speeds for harder materials
Apply coolant oil to improve drilling efficiency and extend bit life
Recommended for wood, plastic, steel and sheet metal (not for stainless steel)

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