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50-160mm Dial Bore Gauge With Extensions Bore Measuring Instruments

50-160mm Dial Bore Gauge Large Size with Extensions Measuring Device

This series represents our most popular bore gauges for precise internal dimension measurement, capable of accurately measuring bores or holes of various lengths and shapes.

Key Features

Designed for internal measurement applications
Features wheel guide mechanism
Includes interchangeable anvils for versatility
Supplied with high-precision 0.01mm dial indicator
Customizable measuring depth for different applications
Comes with protective fitted case

Product Description

Our bore gauge series offers standard measuring ranges from 6mm up to 450mm with 0.01mm graduation. We can customize wider ranges and longer measuring depths to provide accurate measurements for specialized applications.

Each bore gauge comes complete with dial indicator, measuring extended heads, inserting anvils, and adjusting washers.

Specifications

Order No.	Range	Measuring Depth	Graduation	Accessories
KM-DBI10	6-10mm	40mm	0.01mm	9 anvils
KM-DBI18	10-18mm	100mm	0.01mm	9 anvils, 1 washer
KM-DBI50	18-35mm	150mm	0.01mm	9 anvils, 2 washers
KM-DBI50	35-50mm	150mm	0.01mm	4 anvils, 4 washers
KM-DBI60	35-60mm	150mm	0.01mm	4 anvils, 4 washers
KM-DBI100	50-100mm	150mm	0.01mm	11 anvils, 4 washers
KM-DBI160	50-160mm	150mm	0.01mm	12 anvils, 4 washers, 1 sub-anvil
KM-DBI250	160-250mm	250mm	0.01mm	5 anvils, 5 washers, 1 sub-anvil
KM-DBI450	250-450mm	250mm	0.01mm	5 anvils, 5 washers, 2 sub-anvils

Usage Precautions

Do not disassemble or modify the gauge
Avoid subjecting the gauge to impacts or knocks
Clean and apply anti-rust treatment after use
Store the gauge properly in its case
Do not misplace anvils, washers, or other components

Applications

Bore gauges are essential in:

Automotive industry for engine, drivetrain, and brake system component inspection
Machining industry for precision measurement
Aerospace and shipbuilding for quality control

These instruments help enterprises improve production efficiency and maintain quality standards.

Frequently Asked Questions

Who are we?

Deko Corporation specializes in the development, manufacture, and marketing of KM brand precision measuring tools in China.

What products do we carry?

Our product line includes dial indicators, micrometers, calipers, bore gauges, height gauges, thickness gauges, depth gauges, protractors, gauge blocks, and levels.

What are the terms of trade?

We support FOB, CFR, CIF, and EXW trade terms.

What payment methods do we accept?

We accept T/T, L/C, D/A, D/P, PayPal, and Western Union.

Do we accept customization?

Yes, OEM services are available.

What is your after-sales service policy?

All products come with a one-year warranty. We replace any defective parts or products upon receipt confirmation. Our strict calibration and inspection processes ensure product quality.

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Categories	Bore Gauges
Type:	Dial Bore Gauge
Graduation:	0.01mm
Range:	50-160mm
Measuring Depth:	150mm
Measurement:	Metric
Application:	Internal Measurement
Package:	ABS Box
Customized:	Acceptable
Material:	Stainless Steel
Warranty:	One Year
Brand Name:	KM
Model Number:	KM-DBI160
Certification:	ISO DIN GB RoHS
Place of Origin:	Shaanxi, China
Payment Terms:	T/T,L/C,D/P,D/A,Western Union,PayPal,MoneyGram
Supply Ability:	50000pieces/Month
Delivery Time:	Within 15days
Packaging Details:	ABS Box 50229cm/Piece 3.00kg/Piece

As one strategic partner of the China aviation industry, Deko Corporation mainly dedicate to the development, manufacture and marketing of KM brand small precision CNC lathes, precision measuring instruments, petroleum oil pipe thread measuring instruments since the end of the last century in the national high technology development zone in Xi’an, where is also the first free trade zone of the Northwest in China. We are certified to ISO 9001, all our products are manufactured and calibrated critically to the exact standards&ISO9001 management standards.
	Precision Measuring Tools Our precision measuring tools mainly includes indicators (dial indicators, digital indicators, dial test indicator, special indicators, etc), micrometers(internal micrometers, outside micrometers, digital micrometers, micrometer heads, depth micrometers, special micrometers etc), calipers(digital, dial, vernier and depth calipers),bore gauges, height gauges (vernier, dial and digital type), dial gauges(thickness gauge, digital thickness gauge, inside and outside caliper gauge, dial snap gauge), depth gauge, bevel protractor, gauge blocks etc. These measuring instruments are widely used in the different metal working industries by the stable quality and good service, under the different international standard, GB, DIN, ANSI, etc.
Petroleum Pipe Thread Instruments Inner/outer threads taper measuring instruments, inner/outer threads pitch measuring instruments, inner/outer thread height measuring instruments are our main oil pipeline threads measuring products in the petroleum industry, which meet our national standard# JJF1063-2000 and JJG42-96 as well as API STD 5B standard too.
	Titanium Products As the main global participant of titanium industry, China have more than 60% of the global titanium product market share at present and Shannxi province is the main production base in the titanium industry in China, which famous as the titanium valley in the world. With this unique regional advantage, our company have been dedicating to the titanium finished products since the beginning of this century, such as titanium flange,piping parts, irregular shape workpieces, medical products, faster and more, which widely used in the aerospace, petroleum, shipping, medical, electronic, automotive industries etc.