Specifications
Type :
Twist Drill Bit
Material :
HSS-M2
Shank :
Straight Shank
Oem :
Available
Hardness :
HRC64-65
Use :
hard plastic / cast iron
Surface :
Bright coated
Name :
high speed drill bits
Point angle :
135°and 118° degrees
Size :
3/8
Process :
Fully Ground
Application :
Aluminum,Stainless Steel,copper,Carbon Steel,Cast Iron
Brand Name :
XRTOOLS
Model Number :
3/8
Certification :
ISO9000
Place of Origin :
JIANG SU
MOQ :
500PCS
Price :
0.15-2.2$/PCS
Payment Terms :
T/T, L/C, D/P
Supply Ability :
400,0000Pcs Per Mouth
Delivery Time :
30-45days
Packaging Details :
Plastic box,Double Blister card
Description

General Purpose HSS Drill Bits – M2 High Speed Steel Jobber Length for DIY & Workshop Use

Product Overview

The M2 HSS jobber drill bit is a versatile and cost-effective cutting tool designed for general-purpose drilling. Manufactured from M2 grade high-speed steel, it offers excellent toughness, good wear resistance, and reliable performance across a wide range of materials. With options for 118° or 135° split point tips, these drill bits deliver smooth starts, accurate positioning, and efficient chip evacuation. Produced by XINGRUI, they are an ideal choice for workshops, maintenance, and industrial users requiring dependable drilling tools at a competitive price.

Manufacturing & Design
M2 high-speed steel provides a balanced combination of hardness and toughness, making it suitable for both professional and DIY applications. Each drill bit is fully ground to maintain concentricity, reduce vibration, and achieve precise hole sizing. Depending on requirements, the drill bits can be supplied with a bright finish, black oxide, or TiN coating to enhance durability and extend service life. The straight shank design ensures compatibility with standard keyed and keyless drill chucks.

3 8 M2 HSS Twist Drill Bits High Speed Steel Jobber For DIY HRC64

Applications

  • Metals: Mild steel, aluminum, copper, brass, and cast iron

  • Woodworking: Softwood, hardwood, plywood, MDF, particleboard

  • Plastics & Composites: PVC, acrylic, fiberglass, polycarbonate

  • General Maintenance: Workshop repairs, machine service, and DIY projects

  • Fabrication & Construction: Sheet metal work, light machining, assembly

⚠️ For stainless steel or hardened alloys, cobalt drill bits (M35/M42) are recommended.

3 8 M2 HSS Twist Drill Bits High Speed Steel Jobber For DIY HRC64

Advantages

M2 HSS material – balance of hardness, wear resistance, and toughness

Jobber length – suitable for versatile drilling applications

118° or 135° split point – accurate drilling and reduced walking

Multiple finishes – bright, black oxide, or TiN coating available

Straight shank design – universal fit for drill presses and hand drills

Economical choice – reliable quality at competitive pricing

Specifications (Inch Sizes – ANSI Standard, 1/16” to 1/2”)

Size (inch) Decimal (in.) Overall Length (mm) Flute Length (mm)
1/16 0.0625 50 18
5/64 0.0781 55 24
3/32 0.0938 60 28
7/64 0.1094 65 33
1/8 0.1250 70 36
9/64 0.1406 75 40
5/32 0.1562 80 43
11/64 0.1719 85 47
3/16 0.1875 90 52
13/64 0.2031 93 55
7/32 0.2188 96 57
15/64 0.2344 100 60
1/4 0.2500 102 65
17/64 0.2656 107 70
9/32 0.2812 112 74
19/64 0.2969 116 77
5/16 0.3125 119 80
21/64 0.3281 123 84
11/32 0.3438 127 87
23/64 0.3594 131 90
3/8 0.3750 135 94
25/64 0.3906 138 97
13/32 0.4062 142 100
27/64 0.4219 146 103
7/16 0.4375 150 106
29/64 0.4531 152 109
15/32 0.4688 154 112
31/64 0.4844 156 114
1/2 0.5000 160 118

Metric sizes 1.0–13.0mm (0.5mm increments) also available.

Packaging Options

Single Pack: PVC tube or polybag per piece

Bulk Pack: 10pcs or 20pcs per tube or box

Retail Pack: Blister cards, plastic boxes, or color cartons

Set Options: 13, 19, or 29-piece jobber drill sets in plastic or metal cases

OEM/ODM: Laser logo marking, custom labeling, and private packaging

FAQ
Q1: What materials can M2 drill bits cut?
They are suitable for mild steel, aluminum, cast iron, wood, and plastics.

Q2: What’s the difference between M2 and M42 drill bits?
M2 is versatile and economical, while M42 (with 8% cobalt) is better for stainless steel and hardened metals.

Q3: Are these drill bits coated?
They can be supplied in bright finish, black oxide, or TiN coating depending on customer requirements.

Q4: Do you provide drill bit sets?
Yes, sets are available in both inch and metric sizes, with various packaging options.

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3 8 M2 HSS Twist Drill Bits High Speed Steel Jobber For DIY HRC64

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Type :
Twist Drill Bit
Material :
HSS-M2
Shank :
Straight Shank
Oem :
Available
Hardness :
HRC64-65
Use :
hard plastic / cast iron
Contact Supplier
video
3 8 M2 HSS Twist Drill Bits High Speed Steel Jobber For DIY HRC64
3 8 M2 HSS Twist Drill Bits High Speed Steel Jobber For DIY HRC64
3 8 M2 HSS Twist Drill Bits High Speed Steel Jobber For DIY HRC64
3 8 M2 HSS Twist Drill Bits High Speed Steel Jobber For DIY HRC64
3 8 M2 HSS Twist Drill Bits High Speed Steel Jobber For DIY HRC64
3 8 M2 HSS Twist Drill Bits High Speed Steel Jobber For DIY HRC64

Jiangsu Xingrui Precision Tools Co., Ltd.

Verified Supplier
6 Years
yangzhou
Since 2008
Business Type :
Manufacturer, Exporter, Trading Company
Total Annual :
500-600
Employee Number :
30~50
Certification Level :
Verified Supplier
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