Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEIMWJ6  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
EXACT HSS Drill Bit, 8.3mm Head, 3 Flute(s), 90°, 1 Piece(s)
EXACT
EXACT HSS Drill Bit, 8.3mm Head, 3 Flute(s), 90°, 1 Piece(s)
Part No.
05642
Procurement Intelligence
The EXACT HSS 8.3mm countersink drill bit is a three-flute cutting tool designed for creating 90° conical recesses in metal and composite materials. It features a 6.35mm shank compatible with standard drill chucks and 31mm overall length for precision work. Critical verification: confirm the 90° angle matches your fastener head specification (ISO 4414 standard) before bulk procurement.
Countersink holes for fasteners
Before ordering — verify:
☐ HSS material durability
☐ Shank compatibility check
☐ 90-degree angle verification
Technical Specifications
Drill Bit TypeCountersink
Head Diameter8.3mm
Countersink Angle90°
Number Of Flutes3
MaterialHSS
Overall Length31 mm
Shank Diameter6.35 mm
Number of Pieces1
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/mechanical/power-tools-soldering-welding/drill-bits-parts/countersinks/exact-hss-drill-bit-8-3mm-head-3-flute-s-90-1-piece-s?mal=66275ada12f5f0d90d9ac686
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.