Dormer 8 mm x 7.9mm x 180 mm HSS Tapered Square Hand Reamer

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Subtotal (1 unit)*

TWD2,892.00

(exc. GST)

TWD3,036.60

(inc. GST)

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  • Plus 9 unit(s) shipping from March 16, 2026
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RS Stock No.:
698-461
Mfr. Part No.:
B903 8MM
Manufacturer:
Dormer
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Brand

Dormer

Shank Type

Square

Product Type

Hand Reamer

Flute Type

Tapered

Overall Length

180mm

Diameter

8 mm

Shank Diameter

7.9mm

Material

HSS

Standards/Approvals

BS 328/DIN 9 A/ISO3465

RoHS Status: Exempt

COO (Country of Origin):
DE

Dormer Hand Reamer, Tapered Flute Type, 8mm Clamping Width - B903 Series - B903 8MM


To create pinholes in the blink of an eye, pick up this hand reamer from Dormer. It connects to your handheld power tool to make quick work out of precision drilling. The unit's 1:50 taper ratio means it creates self-aligning holes, making it a breeze to position pins properly. For versatility, the component is ideal for machining steels, aluminiums and coppers, as well as malleable cast iron.

Features & Benefits


• Right-hand rotation cutting for logical clockwise drilling action

• Light weight of 72.5g for easy handling

• Bright steam-tempered finish minimises corrosion for long-lasting performance

Applications


• Automotive manufacturing

• DIY projects

• Carpentry workshops

• Kitchen installations

What does HSS stand for?


HSS stands for high-speed steel. It's chosen for its ability to withstand the heat generated by power tools.

Standards

ISO/BS328/DIN9

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