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Bingyu Premium Flat Chisel Alloy Drill Bit Square Shank Four-Groove 8x280mm 1pc

•Drill bit

Bingyu Premium Flat Chisel Alloy Drill Bit Square Shank Four-Groove 8x280mm 1pc

CN¥12.40

SKU: 100285193845

Status:In Stock (15)

ID: 100285193801

Weight: 100.00 g

Dims:376x179x101 mm

Specifications

Applicable materials: concrete, brick wall
Category: impact drill

Variants / Sale Attributes

Style: 8*280mm

Size: one piece

Package Contents

Electric hammer alloy drill bit *1 piece

Product Description

Product Specifications

Overview

Brand: Bingyu
Product Name: Premium Electric Hammer Drill Bit
Model: BYid-007
Drill Head: YG8C Alloy
Drill Body: 40CR Steel
1. Alloy Blade: Sharp and wear-resistant, made from high-quality imported alloy with high-temperature treatment for enhanced hardness, long lifespan, excellent wear resistance, and high impact resistance.

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2. U-shaped Chip Groove

Single-thread U-shaped large groove design facilitates smooth chip removal, enabling high-speed operation and improving work efficiency.

3. Unique Triangular Blade Angle Slot

Special triangular blade angle with slotting on the drill bit for easier dust removal and significantly increased drilling efficiency.

4. Standard Shank Design

Square shank with four grooves suitable for domestic square-shank electric hammers.

Diameter Range

6 mm to 35 mm

Working Lengths and Total Lengths

Item	Detail
6/8mm diameter	45 mm working length, 110 mm total length
6/8/10/12/14/16mm diameter	80 mm working length, 150 mm total length
6/8/10/12/14/16/18/20/22/25mm diameter	120 mm working length, 200 mm total length
8/10/12/14/16/18/20/22/25mm diameter	160 mm working length, 250 mm total length
10/12/14/16/18/20/22/25/28/30/32/35mm diameter	260 mm working length, 350 mm total length
12/14/16/18/20/22/25/28/30/32/35mm diameter	400 mm working length, 500 mm total length

Additional details

Length tolerance: ±1-2 cm

Suitable for drilling in brick walls, stone, concrete, cement walls, and mixed concrete.

Not suitable for drilling into reinforced steel bars.

Square shank four-groove design fits domestic electric hammer drills.

Designed for efficient and durable drilling performance in masonry and concrete materials.

Bingyu Premium Flat Chisel Alloy Drill Bit Square Shank Four-Groove 8x280mm 1pc

Specifications

Variants / Sale Attributes

Package Contents

Product Description

Overview

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