Spec Sheet — Dormer HSS Countersink Drill Bit Set, 6.3 - 20.5mm Head, 3 Flute(s), 90°, 6 Piece(s)

Technical Specification Confirmation

PROCUREMENT & SUPPLY DECISION RECORD

Ref: ACG-SPEC-MQEJMMW9 · Generated: 15 Jun 2026

ACG AgaCanGroup

sales@agacaninvestment.com
agacangroup.com

Dormer

Dormer HSS Countersink Drill Bit Set, 6.3 - 20.5mm Head, 3 Flute(s), 90°, 6 Piece(s)

Part No.

G2361

Procurement Intelligence

Dormer HSS Countersink Drill Bit Set comprises a 6-piece kit with progressive head diameters (6.3–20.5mm) designed for creating 90° countersunk holes in metal fabrication and assembly operations. Critical verification: confirm HSS material grade meets your workpiece hardness requirements and that machine spindle speed capacity accommodates the largest bit diameter.

Metal countersink hole preparation

Before ordering — verify:

☐	HSS material durability
☐	90° angle compliance
☐	6-piece set completeness

Technical Specifications

Drill Bit Type	Countersink Set
Head Diameter	6.3 - 20.5mm
Countersink Angle	90°
Number Of Flutes	3
Material	HSS
Number of Pieces	6

ACG Industrial & Infrastructure Solutions
Kampala, Uganda · Malatya, Turkey
http://agacangroup.com/product/mechanical/power-tools-soldering-welding/drill-bits-parts/countersinks/dormer-hss-countersink-drill-bit-set-6-3-20-5mm-head-3-flute-s-90-6-piece-s?mal=66275b0e12f5f0d90d9b8164

This document confirms the above specification is available in the ACG Industrial catalogue. Pricing and availability on request. Forward to your procurement team to initiate an RFQ.