New Drillpro 5pcs 4-8/5-9/5-10/6-10/8-12mm HSS Twist Step Drill Bit Window Shift Pocket Hole Drill Bits

Price:
US$11.99

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Drillpro 5pcs 4-8/5-9/5-10/6-10/8-12mm HSS Twist Step Drill Bit Window Shift Pocket Hole Drill Bits

Description:
Drillpro 5pcs 4-8/5-9/5-10/6-10/8-12mm HSS twist step drill bit, window door bit, shift pocket hole drill bits 

Specification:
Material:High Speed Steel
Quantity: 5pcs  

Model Shank diameter Overall length Big blade Small blade Small blade length
4-8 8mm 117mm 8mm 4mm 18mm
5-9 9mm 125mm 9mm 5mm 18mm
5-10 10mm 133mm 10mm 5mm 18mm
6-10 10mm 133mm 10mm  6mm 18mm
8-12 12mm 151mm 12mm 8mm 19mm

Features:

– High speed steel, hard and sharp.
– Can open two holes at a time, easy to work.
– Polished surface finish, good finish.
– Removed Chip fast, drilling hole fast .
– Drilling steady, high efficiency, hole wall is smooth and chip evacuation unobstructed.
– Dedicated to open the sliding door frame hole, for door frame processing, sliding door
mullion processing, iron products, aluminum alloy, wood, light alloy processing.
 

Package Included:
5 x step drill bit

More Details:

HSS twist step drill bit

HSS twist step drill bit

HSS twist step drill bit

HSS twist step drill bit

HSS twist step drill bit

HSS twist step drill bit

HSS twist step drill bit

HSS twist step drill bit

HSS twist step drill bit

HSS twist step drill bit