HSS-E DIN338 Co5% or Co8% Standard Drill Bits With Fully Ground Cobalt

HSS-E DIN338 Co5% or Co8% Standard Drill Bits With Fully Ground Cobalt, Stainless Steel and Harded Steel Din 338 HSS Twist Drill Bits, Roll Forged DIN338 Standard Bright and Black Steel HSS Straight Shank Drill Bit, Twist drill bit with universal standard geometry, roll forged bits For drilling, HSS DIN338 Drill Bits With Rolled & Polished, Roll Forged, Fully Ground, Reduced Shank, Milled Types DIN338 HSS Straight Shank Twist Drill Bits China Supplier Factory

HSS-E DIN338 Co5% or Co8% Standard Drill Bits With Fully Ground Cobalt  Technical Specifications
Supply standards and options
Standard
DIN 338 (Jobber) / DIN 340 (Long) / DIN 1897 (Stub)
Diameter Range
Ø1.0 – 13.0mm (straight shank) / Ø14 – 25mm (reduced shank)
Hardness (HRC)
M2 HSS: 63-65 / HSS-Co (M35): 65-67
Point Angle
118° (Standard) / 135° Split Point (Self-centering)
Shank Type
Straight / Reduced (10mm/13mm) / Hex Shank
Surface Treatment
Bright / Black Oxide / Titanium (TiN) / Amber
Packaging
Metal Box / Plastic Box / PVC Pouch / Skin Card
Set Sizes
13pcs / 19pcs / 25pcs Sets Available
Quality
Strict heat treatment for consistent hardness

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.
Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance.
Ground flutes provide fast chip removal to maximize accuracy and efficiency along the full working surface of the bit

Twist drill with Morse taper shank suitable for a variety of materials and industrial applications. The tang at the end of the shank is used for ejecting the drill from the socket or sleeve. The drive and alignment is derived from the taper lock.

Are you the cheapest HSS supplier, and do you sell single pieces or small quantities?
No to both, by design. we runs MOQ-based OEM and private-label HSS programs — from 500 pcs per size, branded from 2,000 — not single-piece or spot-price retail. Our material floor is M2 (6542); we do not quote 4241 or 4341 carbon-steel economy bits, or unspecified ‘cheapest HSS.’ If a decision is driven purely by the lowest unit price regardless of grade and documentation, we are not the right supplier. We build documented M2 and M35 programs for distributors and OEMs benchmarking premium brands, with MTC, hardness, and runout records. DIN338 HSS Twist Drill Bits With Roll Forged

Can we replace Dormer, Gühring, Nachi, Viking, or OSG HSS drill bits?
Only in clearly defined product zones. We can support documented M2 and M35 HSS-Co drill programs in DIN 338, DIN 340, and DIN 1897 standards, including private-label packaging, sample testing, and inspection records. HSS-G can be discussed as a buyer specification term, but it is not presented as our default supply promise. We do not claim to replace every premium-brand performance drill, aerospace tool, PM-HSS design, or special geometry. If you send a benchmark brand and product family, we will separate what can be matched responsibly from what should stay with the original brand. Straight Shank HSS Twist Drill Bits DIN 338 M35 For Stainless Steel

Do you offer lower-cost 4241 or 4341 HSS drill bits?
No. For professional metal drilling under the our name, M2 (6542) is our baseline and M35 is our cobalt upgrade. We do not build export programs around unspecified economy HSS, 4241, or 4341 when the product is sold as a professional metalworking drill. If your project requires the lowest possible price regardless of material grade, we are probably not the right supplier.   Din 338 Hss M35 Cobalt 5% Twist Drill Bits For Stainless Steel/ Steel/ Metal