21 Aug 2019 Is Boring Faster than Reaming? When making holes it can be difficult to decide between reaming or boring. Which way is actually faster? Categories Boring Tools
22 Mar 2019 Why Does My Digital Boring Head Display Read Accu? This message does not mean there is an error or accuracy malfunction with the boring head. Categories Boring Tools
18 Oct 2019 Part Size Doesn't Matter for UNILOCK Workholding No part or fixture is too small or too big for UNILOCK. The only limit is your imagination. Categories Workholding
25 Mar 2021 Comparing Small Diameter Fine Boring Heads Use this quick comparison chart to find the small diameter fine boring head that fits your application. Categories Boring Tools
End Mills A comprehensive program including a variety of geometries, modern coatings, and lengths capable of maximizing rigidity, performance and tool life. Categories General page
Monitors Touch-screen technology allows you to easily access and operate all of the SPERONI software features without using the keyboard or mouse.
Engraving Mills Precision cutting tools used to create recognizable features on the surface of a part. Categories General page
ER Nuts ER nuts are basic nuts with surface treatment for friction reduction. They have slots on the outside diameter and use a spanner wrench for nut tightening.
Spanner Wrenches BIG DAISHOWA spanner wrench length and shape are exclusively designed to provide correct tightening torque.
Partners BIG DAISHOWA is the North & Central American distribution arm for BIG DAISHOWA, Speroni, Innotool, Sphinx, Tekusa and mptec. Categories General page
Air Fittings Air fittings and parts are sold separately or as a kit. Other valve options are available upon request.
Round Chucks Round chucks come in diameters from Ø 90 - 176 mm (Ø 3.543" - 6.929") and body styles to fit a wide variety of applications. Categories General page
90 mm As one of the smallest round chucks in the UNILOCK family, the ASM 90A specializes in small jobs without creating obstructions.
176 mm Due to its size and additional clamping springs, the ESM 176A mm round chuck excels at handling heavyweight fixtures.
Dial Gauge Adapters Dial Gauge Adapters use a standard dial indicator dovetail to secure it in place. Their position can be fine-adjusted by means of a tensioning screw.