Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEH5M6P  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
EXACT HSS Drill Bit, 12.4mm Head, 3 Flute(s), 90°, 1 Piece(s)
EXACT
EXACT HSS Drill Bit, 12.4mm Head, 3 Flute(s), 90°, 1 Piece(s)
Part No.
05644
Procurement Intelligence
The EXACT HSS Countersink (Part No. 05644) is a 3-flute, 90° countersink drill bit designed for creating beveled holes in metal and composite materials. It features a 12.4mm head diameter with a 6.35mm shank for standard chuck compatibility. Critical verification: confirm shank diameter compatibility with your drilling equipment's chuck capacity.
Metal countersinking and beveling
Before ordering — verify:
☐ HSS material durability
☐ 90° angle compatibility
☐ Single piece quantity
Technical Specifications
Drill Bit TypeCountersink
Head Diameter12.4mm
Countersink Angle90°
Number Of Flutes3
MaterialHSS
Overall Length35 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-12-4mm-head-3-flute-s-90-1-piece-s?mal=66275acf12f5f0d90d9aa202
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.