Dormer HSS, 156 mm Overall 1 in 1

RS Stock No.:: 198-4757
Mfr. Part No.:: A110 6.8MM
Manufacturer:: Dormer

Bulk discount available

Subtotal (1 unit)*

SGD23.43

(exc. GST)

SGD25.54

(inc. GST)

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In Stock

Plus 71 unit(s) shipping from 09 February 2026

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Units	Per unit
1 - 4	SGD23.43
5 +	SGD19.27

*price indicative

RS Stock No.:: 198-4757
Mfr. Part No.:: A110 6.8MM
Manufacturer:: Dormer

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Dormer
	Product Type	Drill Bit
	Material	HSS
	Number of Flutes	4
	Overall Length	156mm
	Flute Type	Helical
	Number of Pieces	1
	Shank Type	Cylindrical
	Finish	Bright
	Drill Bit Size	1 in
	Drilling Length	102mm
	Drill Point Angle	118°
	Shank Size	6.8 mm
	Standards/Approvals	BS 328, ISO 494, DIN 340 RN

	Select all
	Brand Dormer
	Product Type Drill Bit
	Material HSS
	Number of Flutes 4
	Overall Length 156mm
	Flute Type Helical
	Number of Pieces 1
	Shank Type Cylindrical
	Finish Bright
	Drill Bit Size 1 in
	Drilling Length 102mm
	Drill Point Angle 118°
	Shank Size 6.8 mm
	Standards/Approvals BS 328, ISO 494, DIN 340 RN

RoHS Status: Exempt

Dormer Drill Bit, Steam-Tempered Finish, 2 Flutes - A110 Series - A110 6.8MM

Rapidly pierce your work surface to create a hole using this drill bit from Dormer. It has a twist structure that drills up to six times its diameter without the risk of debris clogging up the flutes, giving you a clean finish. A compact diameter of 6.8mm makes it just the right fit for carving out a small hole. Fixing this unit to your handheld tool is a breeze, thanks to the simple, straight design of the shank.

Features & Benefits

• Size-marked for quick identification

• HSS body resists wear and heat for long-lasting use

• Compatible with steel and cast iron for use in heavy-duty applications

Applications

• Construction sites

• HVAC equipment

• Plumbing

How long is this bit?

This bit has an overall length of 156mm for increased reach in hard-to-access areas.

Standards

BS 328; DIN 340 RN; ISO 494