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HSS Drill Bit
Created with Pixso. 16.5mm Roll Forged HSS Morse Taper Shank Drills Bit For Metal Steel

16.5mm Roll Forged HSS Morse Taper Shank Drills Bit For Metal Steel

Brand Name: XRTOOLS
Model Number: 16.5MM
MOQ: 100PCS
Price: 2.2$/PCS
Delivery Time: 30-45days
Payment Terms: T/T, L/C, D/P
Detail Information
Place of Origin:
JIANG SU
Certification:
ISO9000
Name:
Metal Drill Bit
Material:
HSS-4241
Type:
Twist Drill Bit
Process:
Roll Forged And Milled
Size:
16.5mm
Shank:
Straight Shank
Hardness:
HRC63-64
Surface:
Oxid
Point Angle:
135 And 118 Degree Split Point
Use:
Stainless Stee
Packaging Details:
Plastic box,Double Blister card
Supply Ability:
400,0000Pcs Per Mouth
Highlight:

16.5mm hss taper shank drill bit

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MT5 hss taper shank drill bit

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roll forged morse taper shank drills

Product Description

DIN345 Taper Shank Drill Bit – Morse Taper, HSS/M35 for Metal, Cast Iron & Structural Steel

The XRTOOLS DIN345 Taper Shank Drill Bit is a precision-ground, heavy-duty twist drill designed to meet DIN 345 industrial standards. Featuring a Morse taper shank (MT1–MT5), it provides a secure, self-locking fit directly into machine spindles and lathe tailstocks—eliminating the need for a chuck.

Made from HSS or M35 cobalt steel, this drill bit is engineered to deliver outstanding drilling performance in tough materials like carbon steel, stainless steel, alloy steel, cast iron, copper alloys, and more. With options for various surface treatments, this tool is tailored to meet the demands of machine shops, steel fabrication, heavy equipment repair, and precision manufacturing across the U.S. and Russian markets.

 

 Key Application Scenarios

 

 

Industry / Machine Use Typical Application Examples
Lathe Machines (MT Tailstock) Direct mounting for accurate deep-hole drilling into shafts, bars, and plates
Radial Drill Machines Large-diameter hole making in steel columns or mechanical components
Milling Machines Precise borehole operations on alloy or tool steel workpieces
Welding & Fabrication Shops Pre-drilling for bolted joints or weld prep in I-beams and plates
Shipbuilding & Heavy Industry Structural drilling in cast components and machine frameworks

 

Whether you are fabricating a steel bridge or boring through a 2" thick gearbox plate, this bit ensures smooth entry, centered holes, and long-term reliability.

 

Surface Treatment Options

Finish Type Benefits
Bright Finish For non-ferrous metals; clean cutting, lower cost
Black Oxide Increased wear resistance, reduces friction and corrosion
Titanium Nitride (TiN) Gold coating improves tool life, heat resistance, and chip flow
TiAlN (Titanium Aluminum Nitride) For dry cutting, high-speed applications in hardened steels
Steam Tempered Dark blue finish improves lubricity and bonding of coolant

 

 

Surface finish can be selected depending on target material and feed speed requirements.

 

Real-World Applications

The DIN345 Taper Shank Drill Bit is trusted across a wide range of heavy-duty sectors and machining tasks:

 

Application Area Use Case Examples
Lathe Machining Direct mounting on tailstock to drill into shafts, axles, or steel bars
Radial Drill Machines Large-diameter hole making in structural beams and cast housings
Milling & Boring Centers Bore holes into flat plates or hardened components with stable feed rates
Steel Fabrication Workshops Pre-drilling base plates, flanges, or heavy structural elements before assembly
Shipbuilding & Rail Industry Deep hole drilling in thick welded sections or complex castings
Heavy Equipment Maintenance Drilling into metal brackets, machine frames, or engine baseplates
Tool & Die Manufacturing High-precision hole making in mold steels, tool blanks, and press parts

 

 

 

 

 

16.5mm Roll Forged  HSS Morse Taper Shank Drills Bit For Metal Steel 0

 

Specifications Overview

 

Feature Details
Standard DIN 345 / ISO 235 Equivalent
Material HSS or M35 Cobalt (5% Co)
Point Angle 118° Standard (135° split point optional for stainless/hardened steel)
Flute Type Straight or parabolic twist flute
Shank Type Morse Taper – MT1 / MT2 / MT3 / MT4 / MT5
Diameter Range 10mm – 50mm (3/8" – 2")
Length Range 150mm – 400mm (varies by diameter)
Tolerance h8 (shank), m7 (cutting body)
Hardness HRC 63–66

 

Packaging & OEM Options

  • Single Drill Packaging: Protective plastic tube with size and label

  • Bulk Supply: 5–10 pcs per box, suitable for industrial resale

  • Private Label Service:

    • Laser-etched logo on shank

    • Bilingual packaging (English + Russian)

    • Custom surface treatment per client request

  • Set Option: Available in diameter kits for lathe or milling use

 Why XRTOOLS DIN345 Taper Drill Bits?

  • Direct spindle mounting for high concentricity and reduced vibration

  •  Available in bright, oxide, TiN, or TiAlN coatings

  • Suitable for U.S. and Russian industrial equipment standards

  • High-performance in continuous production environments

  • Full support for OEM / ODM / Distributor Programs