3 Piece Step Drill Sets

ITEM # MES-01-906-055

Brand: UNIBIT

Weight: 8 lbs.

Model #: 502-TiN

Short Description: 502TIN STEP DRILL SZ123

Msrp: $183.27

Price: $183.27 SET

Description
Specification

Features

·Right hand (clockwise rotation) cutting direction.
·Multi-step design with progressively larger holes.
·Self-starting or hole enlarging styles.
·Straight shank diameters of 1/4", 3/8" or 1/2" (6.5mm, 10mm, or 13mm).
·Conical design permits as many as 13 different size holes to be drilled with one drill.
·These drills, depending on the model, have a step 1/8" to 3/8" (3.5mm to 11mm) thick between sizes.
·20 different models are available to produces holes from 1/8" to 1-3/8" or 4mm to 35mm.
·The hardened, high speed steel drill body is available in either an uncoated style or with a TiN coating for longer life in tougher materials.
Cobalt
·M35 grade provides high heat & abrasion resistance.
·Longest cutting life.
·6 times longer life vs. competition.

Applications

·Specialty step drill designed to machine a large number of different hole diameters with a single tool.
·Single cutting edge creates perfectly round holes in metal, plastic, and wood without center punching.
·For use with thin materials.
·Two general variations are available for either self-starting holes or for enlarging existing holes.
·Single flute design helps to ensure perfectly round holes in a wide range of ferrous, non-ferrous and non-metallic materials.

Unit Of Measure

Catalog Price

183.27

Weight

8 lbs.

Application

Specialty step drill designed to machine a large number of different hole diameters with a single tool. Single cutting edge creates perfectly round holes in metal, plastic, wood and other thin materials without center punching.

Model #

502-TiN

Country of Origin

UNITED STATES OF AMERICA

Size

1/8" to 1/2"by 1/32nds, 3/16" to 1/2" by 1/16ths, 1/4"

Tool Material

High Speed Steel

Finish Coating

TiN

Flute Shape

Straight Flute

Hardness

58 to 60 RC

Manufacturing Method

Ground from the solid

Shank Style

Straight Shank

No. of Flutes

Single Flute

Shank Diameter

1/4", 3/8"

Shank Size

0.25", 0.375"

Size Range

1/8"to 1/2"by 1/32nds,3/16"to 1/2" & 1/4" to 3/4" by 1/16ths

Price Table Description

Includes: (1) Each of sizes: #1, #2 & #3

No. of Holes

13,6,9

Step Thickness

Multiple

No. of Pieces in Set

Manufacturer Part Number

15502

Product Spec Display

Brand

UNIBIT

Type

3 Piece Step Drill Sets

Size Type

Fractional

OC Steel

Prop. 65

Yes

First Choice For:

Steel

Workpiece Material Range

Steel, Cast Iron, Plastics

Package Qty

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