Home ProductsJobber Drill Bit

HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)

Certification
China Xian Mager Machinery International Trade Co., Ltd. certification
I'm Online Chat Now

HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)

HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)
HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)

Large Image :  HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)

Product Details:
Place of Origin: CHINA
Brand Name: M&G
Payment & Shipping Terms:
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell,Metal Box
Delivery Time: 30 Days
Payment Terms: T/T, PayPal, Visa
Supply Ability: We have enough of machine tools and worker power for any quantity order in industrial tools

HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step)

Description
Brand: M&G Origin: China
Package: Carton Box & Wooden Box Condition: Brand New
High Light:

jobber length drill bit

,

metric cobalt drill bits

 
Standard Step Drills.
 
An essential tool for every tool room.One tool does two jobs in a single pass.They can be sharpened repeatedly and are easily modified for any special length-of-step.
 
1,High Speed Steel-Jobber's Length
2,3/8" & 1/4" Shank
 
 
For Drilling & Counterboring Cap Screw Clearance Holes.

Screw Size Minor Dia. Major Dia. Step Length
No.6 .150 1/4 1/2
No.8 .178 L 1/2
No.10 .204 Q 5/8
1/4 9/32 13/32 11/16
5/16 11/32 1/2 3/4
3/8 13/32 19/32 7/8

 
For Drilling 45° Chamfered Holes To Be Tapped
(To Produce approximately 70° thread)

Screw Size Minor Dia. Major Dia. Step Length
5-40 .101 9/64 1/2
6-32 .109 5/32 1/2
8-32 .136 3/16 1/2
8-36 .136 3/16 1/2
10-24 .152 1/4 5/8
10-32 .161 1/4 5/8
1/4-20 .204 21/64 13/16
1/4-28 .218 21/64 13/16
5/16-18 .261 13/32 15/16
5/16-24 .272 13/32 15/16
3/8-16 .316 31/64 1
3/8-24 .339 31/64 1
7/16-14 .375 17/32 1-1/16
7/16-20 .390 17/32 1-1/16
1/2-13 .437 5/8 1-1/16
1/2-20 .452 5/8 1-1/16

 
For Drilling & Countersinking 82° Flat Head Machine Screws

Screw Size Minor Dia. Major Dia. Step Length
No.6 0.142 9/32 1/2
No.8 .169 Q 1/2
No.10 .196 W 5/8
1/4 .257 1/2 11/16
5/16 .320 5/8 3/4
3/8 .383 3/4 7/8
1/2 .510 7/8 1

 
*Shorter than jobber's length
HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) 0HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) 1HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) 2HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) 3HSS , HSS Cobalt & Solid Carbide Step Drill bits (1 step) 4

Contact Details
Xian Mager Machinery International Trade Co., Ltd.

Contact Person: Felix MU

Tel: +86-13571913204

Send your inquiry directly to us (0 / 3000)